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#51486B · #676B8A · #8FA9B3 · #B4D9CF · #C7FFCC

cool

A 5-color cool palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#51486B

Deep Indigo · DarkSlateBlue · Prussian Blue

HEX
#51486B
RGB
rgb(81, 72, 107)
HSL
hsl(255, 20%, 35%)
HSB
hsb(255, 33%, 42%)
CMYK
cmyk(24%, 33%, 0%, 58%)
Oklch
oklch(42.5% 0.058 295.6)

Traditional「Deep Indigo」· Paint「Prussian Blue」· Creative Blush Sunrise

#676B8A

Indigo · SlateGray · Navy Blue

HEX
#676B8A
RGB
rgb(103, 107, 138)
HSL
hsl(233, 15%, 47%)
HSB
hsb(233, 25%, 54%)
CMYK
cmyk(25%, 22%, 0%, 46%)
Oklch
oklch(53.6% 0.049 278.9)

Traditional「Indigo」· Paint「Navy Blue」· Creative Blush Sunrise

#8FA9B3

Sky Blue · DarkGray · Lake Green

HEX
#8FA9B3
RGB
rgb(143, 169, 179)
HSL
hsl(197, 19%, 63%)
HSB
hsb(197, 20%, 70%)
CMYK
cmyk(20%, 6%, 0%, 30%)
Oklch
oklch(71.8% 0.032 223.1)

Traditional「Sky Blue」· Paint「Lake Green」· Creative Arctic Pool

#B4D9CF

Jade · LightBlue · Glacier Blue

HEX
#B4D9CF
RGB
rgb(180, 217, 207)
HSL
hsl(164, 33%, 78%)
HSB
hsb(164, 17%, 85%)
CMYK
cmyk(17%, 0%, 5%, 15%)
Oklch
oklch(85.6% 0.041 177.1)

Traditional「Jade」· Paint「Glacier Blue」· Creative Arctic Pool

#C7FFCC

Emerald · LightGray · Mint Green

HEX
#C7FFCC
RGB
rgb(199, 255, 204)
HSL
hsl(125, 100%, 89%)
HSB
hsb(125, 22%, 100%)
CMYK
cmyk(22%, 0%, 20%, 0%)
Oklch
oklch(94.9% 0.089 147.2)

Traditional「Emerald」· Paint「Mint Green」· Creative Mint Breeze

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

51486B
626B47

Analogous

47506B
51486B
62476B

Triadic

51486B
6B5047
476B50

Split-Comp.

51486B
6B6247
506B47

Tetradic

51486B
6B4750
626B47
476B62

Contrast Matrix WCAG 2.1 Contrast

51486B
676B8A
8FA9B3
B4D9CF
C7FFCC
—
1.6
Fail
3.4
AA Large
5.5
AA
7.5
AAA
1.6
Fail
—
2.1
Fail
3.4
AA Large
4.6
AA
3.4
AA Large
2.1
Fail
—
1.6
Fail
2.2
Fail
5.5
AA
3.4
AA Large
1.6
Fail
—
1.4
Fail
7.5
AAA
4.6
AA
2.2
Fail
1.4
Fail
—
White BG
8.4AAA
5.2AA
2.5Fail
1.5Fail
1.1Fail
Black BG
2.5Fail
4.0AA Large
8.5AAA
13.8AAA
18.6AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

4D4D63
696982
9A9AB1
C4C4D1
DFE0D8

Deuteranopia

4E4E60
696881
9997B0
C2BFD2
DCD8DB

Tritanopia

515C5A
677D7B
90AFAE
B6D3D4
CAE2E4

Achromatopsia

4F4F4F
6D6D6D
A2A2A2
CDCDCD
E8E8E8

Shades & Tints Shades & Tints

#51486B

Dark
Light

#676B8A

Dark
Light

#8FA9B3

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #51486b;
  --color-2: #676b8a;
  --color-3: #8fa9b3;
  --color-4: #b4d9cf;
  --color-5: #c7ffcc;
}

SCSS

$color-1: #51486b;
$color-2: #676b8a;
$color-3: #8fa9b3;
$color-4: #b4d9cf;
$color-5: #c7ffcc;

TAILWIND

colors: {
  'brand-1': '#51486b',
  'brand-2': '#676b8a',
  'brand-3': '#8fa9b3',
  'brand-4': '#b4d9cf',
  'brand-5': '#c7ffcc',
}

RGB Array

[81, 72, 107], [103, 107, 138], [143, 169, 179], [180, 217, 207], [199, 255, 204]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #51486B, #676B8A, #8FA9B3, #B4D9CF, #C7FFCC is ideal for: infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #51486b; --color-2: #676b8a; --color-3: #8fa9b3; --color-4: #b4d9cf; --color-5: #c7ffcc. LangColor editor supports one-click export to CSS, SCSS, Tailwind, JSON and more. Click the "Export" button to choose your format.

What UI/UX design tips apply to this palette?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. High-contrast palettes naturally meet WCAG accessibility standards. Use the "Contrast Matrix" tool in LangColor editor to check WCAG accessibility levels for every color pair.

Which industries or brands suit this palette?

This cool-style 5-color scheme is especially suited for tech, SaaS, healthcare, eco industries. Click "AI Analysis" in the editor for more detailed brand color suggestions.

🎨 Open this palette in Editor →

Generated by LangColor online color tool · Breaking the barrier between language and color