Irodori彩り

#5F9EA0 Medium Cyan

Generate color codes, variations, harmonies and check contrast.

Color conversion

#5F9EA0Medium Cyan

CMYK profile: Coated FOGRA39 · Formats follow CSS Color 4 naming and WCAG 2.2 contrast rules.

At a glance

NameMedium Cyan
RomanizationMedium Cyan
Traditiondigital color
FamilyBlue
HEX#5F9EA0
RGBrgb(95,158,160)
HSLhsl(182 25% 50%)
HSVhsv(182, 41%, 63%)
OKLCHoklch(0.658 0.065 198.3)
LABlab(61.15 -19.68 -7.42)
XYZ23,29,38
CMYKcmyk(40.6% 1.2% 0.0% 37.3%)
RAL#A08F65 · Olive yellow · RAL 1020

About this color

Medium CyanBluedigital color

Calm that earns trust

Medium Cyan is #5F9EA0, a Blue tone with a clear cultural lineage. Read on its own it belongs to the Blue family; read through its digital color roots, it carries a second layer of meaning.

Design tip

Test Medium Cyan (#5F9EA0) on a neutral surface first; a Blue accent then looks intentional rather than decorative.

Best use

Give Medium Cyan the single element that must be noticed first, and let the rest of the Blue palette support it.

calmtrustworthytechnicalsteadycool

Psychology

How it is perceived

calmtrustworthytechnicalsteadycool

Psychological effect

Medium Cyan raises the perceived energy of a Blue composition and pulls the eye toward action.

Emotional impact

It feels immediate and warm, so it can lift a restrained layout without making it loud.

Symbolism

What it stands for

trustcompetence and clarity

Cultural significance

In digital color settings the shade carries local references, so verify its symbolism before a campaign.

Positive associations

Positive associations lean toward trust, competence and clarity, which is why it appears in invitations and seasonal work.

Use with care

Too much surface area can read as coldness or distance in excess, so keep it to accents and small fields.

Where it appears

Common design applications

Campaign landing pages
Give Medium Cyan the single element that must be noticed first, and let the rest of the Blue palette support it.
Editorial cover systems
Give Medium Cyan the single element that must be noticed first, and let the rest of the Blue palette support it.
Product packaging labels
Give Medium Cyan the single element that must be noticed first, and let the rest of the Blue palette support it.
Dashboard status accents
Give Medium Cyan the single element that must be noticed first, and let the rest of the Blue palette support it.
Retail wayfinding signs
Give Medium Cyan the single element that must be noticed first, and let the rest of the Blue palette support it.

Design guidance

How to make it work

Do

  • Keep saturated fills below about twenty percent of the layout.
  • Use it for the primary call to action and nothing else.
  • Check the pairing at small sizes on a neutral background.

Avoid

  • Do not place it beside clashing neon greens or electric blues.
  • Never use it for long body text on white.
  • Avoid gradients that shift its hue into another family.
Brand fit
finance, technology, healthcare, aviation

Brands built on The Ruler, The Sage use it to signal character before they say a word.

Trend signal
Calm that earns trust

Blue recedes and steadies, which makes it the default for interfaces and institutions. Its range runs from near-black navy to pale sky without ever losing composure.

Pairing

Colors that complete it

#B68282editorial layouts that need one warm focal point
#27686Ainterfaces where an accent has to stay legible
#A385ABpackaging that should feel appetizing without shouting

History

Pigments and provenance

Before synthetic dyes, Medium Cyan was matched with mineral and plant pigments, and the Blue family depended on sources such as ochre, madder and indigo. Screens now reproduce it more consistently than any single pigment ever could.

Tags

calmtrustworthytechnicalsteadycooltrustcompetence and clarityBlue

Variations

Shades darken and tints lighten while the hue angle stays fixed.

Pro tip: Shades darken and tints lighten while the hue angle stays fixed.

Shades

Darker steps built from the same hue.

0% #5F9EA0
10% #568E90
20% #4C7E80
30% #436F70
40% #395F60
50% #304F50
60% #263F40
70% #1D2F30
80% #132020
90% #091010
100% #000000

Tints

Lighter steps for surfaces and backgrounds.

0% #5F9EA0
10% #6FA8AA
20% #7FB1B3
30% #8FBBBD
40% #9FC5C6
50% #AFCFD0
60% #BFD8D9
70% #CFE2E3
80% #DFECEC
90% #EFF5F6
100% #FFFFFF

Design scale 50–950

50#E8FAFA100#D7F3F4200#B9E2E3300#9ACECF400#7AB6B7500#589799600#427E80700#2F6668800#1E4F51900#123839950#0A2526
Dark-mode value (AA): #478688 · 4.52:1

Use cases

  • Shades → hover, shadows, depth
  • Tints → highlights, surfaces
  • Balance → consistent color systems

Design tip

Keep one dominant tone, one supporter and one accent.

Across color systems

The closest named color in each tradition and design system, measured in OKLCH ΔE. Lower means closer.

Asian color traditions

绾 CN ΔE 0.023
藤色 JP ΔE 0.025
碧 KR ΔE 0.030
Show all (6)
चंदन IN ΔE 0.046
Emas ID ΔE 0.056
金 TB ΔE 0.065
Алт MN ΔE 0.069
สีเขียว TH ΔE 0.078
Xanh VN ΔE 0.165

Design systems

Tertiary 60 Material ΔE 0.017
Brown 9 Radix ΔE 0.033
Teal 500 Chakra ΔE 0.047
Show all (11)
Neutral muted Primer ΔE 0.049
Teal 11 Polaris ΔE 0.050
Gray 600 Open Color ΔE 0.052
Slate 400 Tailwind ΔE 0.052
Cyan 7 Ant Design ΔE 0.058
Slate 400 UnoCSS ΔE 0.061
Slate 400 Panda ΔE 0.061
Secondary StyleX ΔE 0.087
Web 100 Fluent ΔE 0.094
Secondary Bootstrap ΔE 0.111
Brand (alternate) vanilla-extract ΔE 0.211

RAL Classic

Olive yellow · RAL 1020 RAL ΔE 0.012
Try any color

Can three steps of one hue work together

Three steps from the 50–950 scale of “Medium Cyan”: same hue, only lightness differs. Below is the contrast whenever one of them is text on another.

200#B9E2E3
500#589799
800#1E4F51
  • 200 ↔ 500: 2.39:1 (FAIL)
  • 500 ↔ 800: 2.75:1 (FAIL)
  • 200 ↔ 800: 6.57:1 (AA)

Pairs reaching 4.5:1 (AA body text): 1 of 3. Pairs reaching 3:1 (large text, icons, borders): 1 of 3. The rest fall below 3:1 and should not carry text.

Color combinations

Rotate the hue wheel while holding lightness steady.

How to use it

Three moves keep the color readable and deliberate.

Why it works

The perceptual reasoning behind the palette.

All six palettes rotate hue at similar lightness, so the best in-group contrast falls between 1.01:1 and 1.77:1. Use them for fills, charts and graphics rather than as text on each other — when you need text, use a neutral or a darker step of the same scale.

Complementary

Opposite the hue wheel; it sharpens the focal color by contrast.

#5F9EA0#B68282

Best use: Calls to action and single-feature highlights

Split-complementary

Two neighbors of the opposite hue; softer than a direct complement.

#5F9EA0#B08298#B3866F

Best use: Balanced marketing layouts with two accents

Triadic

Three hues spaced evenly; lively but needs one dominant voice.

#5F9EA0#A385AB#A78D64

Best use: Event identities and playful editorial spreads

Analogous

Neighbors on the wheel; quiet, cohesive and easy to scan.

#699F8A#5F9EA0#669AB1

Best use: Backgrounds, charts and calm product pages

Monochromatic

One hue across lightness steps; disciplined and premium.

#447273#5F9EA0#8CB9BB

Best use: Design systems, packaging and typographic hierarchy

Tetradic

Two complementary pairs; rich, but requires strict proportion.

#5F9EA0#7993BA#B68282#A78D64

Best use: Complex dashboards and multi-service brands

Export the scale

CSS

:root {
  --brand-50: #E8FAFA;
  --brand-100: #D7F3F4;
  --brand-200: #B9E2E3;
  --brand-300: #9ACECF;
  --brand-400: #7AB6B7;
  --brand-500: #589799;
  --brand-600: #427E80;
  --brand-700: #2F6668;
  --brand-800: #1E4F51;
  --brand-900: #123839;
  --brand-950: #0A2526;
}

Tailwind

theme: {
  extend: {
    colors: {
      brand: {
        50: '#E8FAFA',
        100: '#D7F3F4',
        200: '#B9E2E3',
        300: '#9ACECF',
        400: '#7AB6B7',
        500: '#589799',
        600: '#427E80',
        700: '#2F6668',
        800: '#1E4F51',
        900: '#123839',
        950: '#0A2526',
      },
    },
  },
}

Figma

{
  "brand": {
    "50": {
      "$type": "color",
      "$value": "#E8FAFA"
    },
    "100": {
      "$type": "color",
      "$value": "#D7F3F4"
    },
    "200": {
      "$type": "color",
      "$value": "#B9E2E3"
    },
    "300": {
      "$type": "color",
      "$value": "#9ACECF"
    },
    "400": {
      "$type": "color",
      "$value": "#7AB6B7"
    },
    "500": {
      "$type": "color",
      "$value": "#589799"
    },
    "600": {
      "$type": "color",
      "$value": "#427E80"
    },
    "700": {
      "$type": "color",
      "$value": "#2F6668"
    },
    "800": {
      "$type": "color",
      "$value": "#1E4F51"
    },
    "900": {
      "$type": "color",
      "$value": "#123839"
    },
    "950": {
      "$type": "color",
      "$value": "#0A2526"
    }
  }
}

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1100" height="120">
  <rect x="0" y="0" width="100" height="90" fill="#E8FAFA"/>
  <rect x="100" y="0" width="100" height="90" fill="#D7F3F4"/>
  <rect x="200" y="0" width="100" height="90" fill="#B9E2E3"/>
  <rect x="300" y="0" width="100" height="90" fill="#9ACECF"/>
  <rect x="400" y="0" width="100" height="90" fill="#7AB6B7"/>
  <rect x="500" y="0" width="100" height="90" fill="#589799"/>
  <rect x="600" y="0" width="100" height="90" fill="#427E80"/>
  <rect x="700" y="0" width="100" height="90" fill="#2F6668"/>
  <rect x="800" y="0" width="100" height="90" fill="#1E4F51"/>
  <rect x="900" y="0" width="100" height="90" fill="#123839"/>
  <rect x="1000" y="0" width="100" height="90" fill="#0A2526"/>
  <text x="50" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">50</text>
  <text x="150" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">100</text>
  <text x="250" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">200</text>
  <text x="350" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">300</text>
  <text x="450" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">400</text>
  <text x="550" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">500</text>
  <text x="650" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">600</text>
  <text x="750" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">700</text>
  <text x="850" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">800</text>
  <text x="950" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">900</text>
  <text x="1050" y="112" font-family="monospace" font-size="10" text-anchor="middle" fill="#444">950</text>
</svg>

iOS

extension UIColor {
  static let brand50 = UIColor(red: 0.910, green: 0.980, blue: 0.980, alpha: 1.0)
  static let brand100 = UIColor(red: 0.843, green: 0.953, blue: 0.957, alpha: 1.0)
  static let brand200 = UIColor(red: 0.725, green: 0.886, blue: 0.890, alpha: 1.0)
  static let brand300 = UIColor(red: 0.604, green: 0.808, blue: 0.812, alpha: 1.0)
  static let brand400 = UIColor(red: 0.478, green: 0.714, blue: 0.718, alpha: 1.0)
  static let brand500 = UIColor(red: 0.345, green: 0.592, blue: 0.600, alpha: 1.0)
  static let brand600 = UIColor(red: 0.259, green: 0.494, blue: 0.502, alpha: 1.0)
  static let brand700 = UIColor(red: 0.184, green: 0.400, blue: 0.408, alpha: 1.0)
  static let brand800 = UIColor(red: 0.118, green: 0.310, blue: 0.318, alpha: 1.0)
  static let brand900 = UIColor(red: 0.071, green: 0.220, blue: 0.224, alpha: 1.0)
  static let brand950 = UIColor(red: 0.039, green: 0.145, blue: 0.149, alpha: 1.0)
}

Android

<resources>
  <color name="brand_50">#E8FAFA</color>
  <color name="brand_100">#D7F3F4</color>
  <color name="brand_200">#B9E2E3</color>
  <color name="brand_300">#9ACECF</color>
  <color name="brand_400">#7AB6B7</color>
  <color name="brand_500">#589799</color>
  <color name="brand_600">#427E80</color>
  <color name="brand_700">#2F6668</color>
  <color name="brand_800">#1E4F51</color>
  <color name="brand_900">#123839</color>
  <color name="brand_950">#0A2526</color>
</resources>

Principles

Balance

Keep one dominant tone, one supporter and one accent.

Contrast

Test body text against both white and black before shipping.

Harmony

Rotate the hue wheel while holding lightness steady.

Color contrast checker

Test body text against both white and black before shipping.

3.05 :1
FAIL
Quote

Give Medium Cyan the single element that must be noticed first, and let the rest of the Blue palette support it.

WCAG contrast
Preview
Aa / Bb
#5F9EA0 · Medium Cyan

WCAG contrast standards

WCAG 2.2 sets minimum contrast for text and interface parts. #5F9EA0 measures 3.05:1 against white (FAIL) and 6.19:1 against black (AA). Use the table below to choose the right threshold for the text size.

LevelNormal textLarge text (18pt+ / 14pt bold)Icons & UI parts
AAA7 : 14.5 : 1—
AA4.5 : 13 : 13 : 1
Fails< 4.5 : 1< 3 : 1< 3 : 1

Large text means 18pt regular or 14pt bold. UI parts need 3:1 against adjacent colors. AA is the common compliance baseline; AAA is enhanced.

Technical formats

Notation across color spaces

HEX
#5F9EA0

CSS Color 4

RGB
95,158,160

sRGB / D65

HSL
182,25,50

HSL

OKLCH
oklch(0.658 0.065 198.3)

perceptual

LAB
61,-20,-7

CIE Lab

LCH
61,21,201

CIE LCH

XYZ
23,29,38

CIE XYZ

LUV
61,-29,-8

CIE LUV

HWB
182,37,37

CSS HWB

CMYK
41,1,0,37

print

Practical formats

Ready-to-use values

CSS
color: #5F9EA0;

custom properties

Tailwind
bg-[#5F9EA0] text-[#FFF]

arbitrary value

Android
#FF5F9EA0

ARGB

Flutter
Color(0xFF5F9EA0)

dart:ui

Photoshop
R 95 G 158 B 160 · C 41 M 1 Y 0 K 37

RGB / CMYK

Print
CMYK 41,1,0,37

FOGRA39

Color analysis

Measured color properties

Lightness
0.294

relative luminance · cool

Contrast
3.05 : 1

vs white · FAIL · cool

Contrast
6.19 : 1

vs black · AA · cool

Hue
182°

saturation 25% · cool

LCH
61,21,201

lightness 50% · cool

Delta E
18.1

缥 #9EB8C4 · cool

Blindness simulator

How it reads with color vision deficiency

Preview
#5F9EA0
Protanopia
#9497A0
Deuteranopia
#868CA1
Tritanopia
#4FA39E

How it reads with color vision deficiency · ΔE 18.1

Creative aspects

Culture, mood and story

Mood
calm, trustworthy, technical, steady, cool

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Family
Blue · oklch(0.658 0.065 198.3)

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Usage
Campaign landing pages

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Style
Calm that earns trust

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Inspired by
digital color

It is commonly read as energy, warmth, confidence and a trace of ceremony.

Frequently asked questions

What color is #5F9EA0?
Medium Cyan is #5F9EA0, or #5F9EA0 in uppercase notation. In RGB it is rgb(95,158,160), in HSL about hsl(182 25% 50%), and in OKLCH oklch(0.658 0.065 198.3).
How should I use Medium Cyan in design?
Give it one focal element, keep body copy neutral and confirm contrast at 3.05 against white and 6.19 against black.
Is Medium Cyan accessible?
Contrast is 3.05 against white (FAIL) and 6.19 against black (AA). Use it for large text when the level reaches AA.