Irodori彩り

#2196F3 Vivid Blue

Generate color codes, variations, harmonies and check contrast.

Color conversion

#2196F3Vivid Blue

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

At a glance

NameVivid Blue
RomanizationVivid Blue
Traditiondigital color
FamilyBlue
HEX#2196F3
RGBrgb(33,150,243)
HSLhsl(207 90% 54%)
HSVhsv(207, 86%, 95%)
OKLCHoklch(0.658 0.169 248.8)
LABlab(60.43 2.08 -55.11)
XYZ28,29,89
CMYKcmyk(86.4% 38.3% 0.0% 4.7%)
RAL#D15B8F · Heather violet · RAL 4003

About this color

Vivid BlueBluedigital color

Calm that earns trust

Vivid Blue is #2196F3, 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 Vivid Blue (#2196F3) on a neutral surface first; a Blue accent then looks intentional rather than decorative.

Best use

Give Vivid Blue 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

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

#D27900editorial layouts that need one warm focal point
#005EB6interfaces where an accent has to stay legible
#E45D7Cpackaging that should feel appetizing without shouting

History

Pigments and provenance

Before synthetic dyes, Vivid Blue 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% #2196F3
10% #1E87DB
20% #1A78C2
30% #1769AA
40% #145A92
50% #114B7A
60% #0D3C61
70% #0A2D49
80% #071E31
90% #030F18
100% #000000

Tints

Lighter steps for surfaces and backgrounds.

0% #2196F3
10% #37A1F4
20% #4DABF5
30% #64B6F7
40% #7AC0F8
50% #90CBF9
60% #A6D5FA
70% #BCE0FB
80% #D3EAFD
90% #E9F5FE
100% #FFFFFF

Design scale 50–950

50#DEF9FF100#C6F2FF200#9EE0FF300#75C9FF400#4CAFFF500#138FEB600#0076CD700#005EAC800#00478A900#003266950#002146
Dark-mode value (AA): #0080DC · 4.59:1

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

สีเขียว TH ΔE 0.065
हरा IN ΔE 0.071
浅葱 JP ΔE 0.072
Show all (6)
Ягаан MN ΔE 0.074
碧 KR ΔE 0.079
金 TB ΔE 0.097
琥珀 CN ΔE 0.098
Emas ID ΔE 0.100
Xanh VN ΔE 0.163

Design systems

Teams 100 Fluent ΔE 0.011
Indigo 400 Tailwind ΔE 0.016
Blue 500 Open Color ΔE 0.016
Show all (11)
Blue 5 Ant Design ΔE 0.016
Purple 400 Chakra ΔE 0.020
Indigo 400 UnoCSS ΔE 0.025
Indigo 400 Panda ΔE 0.025
Blue 9 Radix ΔE 0.026
Blue 11 Polaris ΔE 0.027
Primary 60 Material ΔE 0.042
Teal Bootstrap ΔE 0.099
Done Primer ΔE 0.105
Secondary StyleX ΔE 0.181
Brand (contract) vanilla-extract ΔE 0.187

RAL Classic

Heather violet · RAL 4003 RAL ΔE 0.074
Try any color

Can three steps of one hue work together

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

200#9EE0FF
500#138FEB
800#00478A
  • 200 ↔ 500: 2.37:1 (FAIL)
  • 500 ↔ 800: 2.71:1 (FAIL)
  • 200 ↔ 800: 6.42:1 (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.

#2196F3#D27900

Best use: Calls to action and single-feature highlights

Split-complementary

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

#2196F3#E5653A#AC9100

Best use: Balanced marketing layouts with two accents

Triadic

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

#2196F3#E45D7C#71A412

Best use: Event identities and playful editorial spreads

Analogous

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

#00A7D6#2196F3#7D82F6

Best use: Backgrounds, charts and calm product pages

Monochromatic

One hue across lightness steps; disciplined and premium.

#186CAF#2196F3#5FB3F6

Best use: Design systems, packaging and typographic hierarchy

Tetradic

Two complementary pairs; rich, but requires strict proportion.

#2196F3#AF70DF#D27900#71A412

Best use: Complex dashboards and multi-service brands

Export the scale

CSS

:root {
  --brand-50: #DEF9FF;
  --brand-100: #C6F2FF;
  --brand-200: #9EE0FF;
  --brand-300: #75C9FF;
  --brand-400: #4CAFFF;
  --brand-500: #138FEB;
  --brand-600: #0076CD;
  --brand-700: #005EAC;
  --brand-800: #00478A;
  --brand-900: #003266;
  --brand-950: #002146;
}

Tailwind

theme: {
  extend: {
    colors: {
      brand: {
        50: '#DEF9FF',
        100: '#C6F2FF',
        200: '#9EE0FF',
        300: '#75C9FF',
        400: '#4CAFFF',
        500: '#138FEB',
        600: '#0076CD',
        700: '#005EAC',
        800: '#00478A',
        900: '#003266',
        950: '#002146',
      },
    },
  },
}

Figma

{
  "brand": {
    "50": {
      "$type": "color",
      "$value": "#DEF9FF"
    },
    "100": {
      "$type": "color",
      "$value": "#C6F2FF"
    },
    "200": {
      "$type": "color",
      "$value": "#9EE0FF"
    },
    "300": {
      "$type": "color",
      "$value": "#75C9FF"
    },
    "400": {
      "$type": "color",
      "$value": "#4CAFFF"
    },
    "500": {
      "$type": "color",
      "$value": "#138FEB"
    },
    "600": {
      "$type": "color",
      "$value": "#0076CD"
    },
    "700": {
      "$type": "color",
      "$value": "#005EAC"
    },
    "800": {
      "$type": "color",
      "$value": "#00478A"
    },
    "900": {
      "$type": "color",
      "$value": "#003266"
    },
    "950": {
      "$type": "color",
      "$value": "#002146"
    }
  }
}

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1100" height="120">
  <rect x="0" y="0" width="100" height="90" fill="#DEF9FF"/>
  <rect x="100" y="0" width="100" height="90" fill="#C6F2FF"/>
  <rect x="200" y="0" width="100" height="90" fill="#9EE0FF"/>
  <rect x="300" y="0" width="100" height="90" fill="#75C9FF"/>
  <rect x="400" y="0" width="100" height="90" fill="#4CAFFF"/>
  <rect x="500" y="0" width="100" height="90" fill="#138FEB"/>
  <rect x="600" y="0" width="100" height="90" fill="#0076CD"/>
  <rect x="700" y="0" width="100" height="90" fill="#005EAC"/>
  <rect x="800" y="0" width="100" height="90" fill="#00478A"/>
  <rect x="900" y="0" width="100" height="90" fill="#003266"/>
  <rect x="1000" y="0" width="100" height="90" fill="#002146"/>
  <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: 0.871, green: 0.976, blue: 1.000, alpha: 1.0)
  static let brand100 = UIColor(red: 0.776, green: 0.949, blue: 1.000, alpha: 1.0)
  static let brand200 = UIColor(red: 0.620, green: 0.878, blue: 1.000, alpha: 1.0)
  static let brand300 = UIColor(red: 0.459, green: 0.788, blue: 1.000, alpha: 1.0)
  static let brand400 = UIColor(red: 0.298, green: 0.686, blue: 1.000, alpha: 1.0)
  static let brand500 = UIColor(red: 0.075, green: 0.561, blue: 0.922, alpha: 1.0)
  static let brand600 = UIColor(red: 0.000, green: 0.463, blue: 0.804, alpha: 1.0)
  static let brand700 = UIColor(red: 0.000, green: 0.369, blue: 0.675, alpha: 1.0)
  static let brand800 = UIColor(red: 0.000, green: 0.278, blue: 0.541, alpha: 1.0)
  static let brand900 = UIColor(red: 0.000, green: 0.196, blue: 0.400, alpha: 1.0)
  static let brand950 = UIColor(red: 0.000, green: 0.129, blue: 0.275, alpha: 1.0)
}

Android

<resources>
  <color name="brand_50">#DEF9FF</color>
  <color name="brand_100">#C6F2FF</color>
  <color name="brand_200">#9EE0FF</color>
  <color name="brand_300">#75C9FF</color>
  <color name="brand_400">#4CAFFF</color>
  <color name="brand_500">#138FEB</color>
  <color name="brand_600">#0076CD</color>
  <color name="brand_700">#005EAC</color>
  <color name="brand_800">#00478A</color>
  <color name="brand_900">#003266</color>
  <color name="brand_950">#002146</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.

3.12 :1
FAIL
Quote

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

WCAG contrast
Preview
Aa / Bb
#2196F3 · Vivid Blue

WCAG contrast standards

WCAG 2.2 sets minimum contrast for text and interface parts. #2196F3 measures 3.12:1 against white (FAIL) and 6.04:1 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
#2196F3

CSS Color 4

RGB
33,150,243

sRGB / D65

HSL
207,90,54

HSL

OKLCH
oklch(0.658 0.169 248.8)

perceptual

LAB
60,2,-55

CIE Lab

LCH
60,55,272

CIE LCH

XYZ
28,29,89

CIE XYZ

LUV
60,-35,-88

CIE LUV

HWB
207,13,5

CSS HWB

CMYK
86,38,0,5

print

Practical formats

Ready-to-use values

CSS
color: #2196F3;

custom properties

Tailwind
bg-[#2196F3] text-[#FFF]

arbitrary value

Android
#FF2196F3

ARGB

Flutter
Color(0xFF2196F3)

dart:ui

Photoshop
R 33 G 150 B 243 · C 86 M 38 Y 0 K 5

RGB / CMYK

Print
CMYK 86,38,0,5

FOGRA39

Color analysis

Measured color properties

Lightness
0.286

relative luminance · cool

Contrast
3.12 : 1

vs white · FAIL · cool

Contrast
6.04 : 1

vs black · AA · cool

Hue
207°

saturation 90% · cool

LCH
60,55,272

lightness 54% · cool

Delta E
48.3

天青 #A9D1E3 · cool

Blindness simulator

How it reads with color vision deficiency

Preview
#2196F3
Protanopia
#7192F8
Deuteranopia
#567AF1
Tritanopia
#00ADB2

How it reads with color vision deficiency · ΔE 48.3

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 0.169 248.8)

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 #2196F3?
Vivid Blue is #2196F3, or #2196F3 in uppercase notation. In RGB it is rgb(33,150,243), in HSL about hsl(207 90% 54%), and in OKLCH oklch(0.658 0.169 248.8).
How should I use Vivid Blue in design?
Give it one focal element, keep body copy neutral and confirm contrast at 3.12 against white and 6.04 against black.
Is Vivid Blue accessible?
Contrast is 3.12 against white (FAIL) and 6.04 against black (AA). Use it for large text when the level reaches AA.