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#211F2E · #343B52 · #624756 · #875D5F · #B39B78

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumWarmCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporateData Visualization

Color Details Color Details

#211F2E

Deep Indigo · DarkSlateGray · Deep Sea Blue

HEX
#211F2E
RGB
rgb(33, 31, 46)
HSL
hsl(248, 19%, 15%)
HSB
hsb(248, 33%, 18%)
CMYK
cmyk(28%, 33%, 0%, 82%)
Oklch
oklch(24.9% 0.028 290.3)

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

#343B52

Indigo · DarkSlateGray · Prussian Blue

HEX
#343B52
RGB
rgb(52, 59, 82)
HSL
hsl(226, 22%, 26%)
HSB
hsb(226, 37%, 32%)
CMYK
cmyk(37%, 28%, 0%, 68%)
Oklch
oklch(35.6% 0.041 271.1)

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

#624756

Rose Purple · DimGray · Camellia

HEX
#624756
RGB
rgb(98, 71, 86)
HSL
hsl(327, 16%, 33%)
HSB
hsb(327, 28%, 38%)
CMYK
cmyk(0%, 28%, 12%, 62%)
Oklch
oklch(43.2% 0.043 344.6)

Traditional「Rose Purple」· Paint「Camellia」· Creative Blush Sunrise

#875D5F

Crimson · DimGray · Passion Red

HEX
#875D5F
RGB
rgb(135, 93, 95)
HSL
hsl(357, 18%, 45%)
HSB
hsb(357, 31%, 53%)
CMYK
cmyk(0%, 31%, 30%, 47%)
Oklch
oklch(52.4% 0.055 16.0)

Traditional「Crimson」· Paint「Passion Red」· Creative Blush Sunrise

#B39B78

Ginger · Tan · Warm Sun

HEX
#B39B78
RGB
rgb(179, 155, 120)
HSL
hsl(36, 28%, 59%)
HSB
hsb(36, 33%, 70%)
CMYK
cmyk(0%, 13%, 33%, 30%)
Oklch
oklch(70.2% 0.056 77.0)

Traditional「Ginger」· Paint「Warm Sun」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

211F2E
2C2E1F

Analogous

1F242E
211F2E
281F2E

Triadic

211F2E
2E211F
1F2E21

Split-Comp.

211F2E
2E281F
242E1F

Tetradic

211F2E
2E1F24
2C2E1F
1F2E28

Contrast Matrix WCAG 2.1 Contrast

211F2E
343B52
624756
875D5F
B39B78
—
1.5
Fail
2.0
Fail
2.9
Fail
6.1
AA
1.5
Fail
—
1.3
Fail
2.0
Fail
4.2
AA Large
2.0
Fail
1.3
Fail
—
1.5
Fail
3.1
AA Large
2.9
Fail
2.0
Fail
1.5
Fail
—
2.1
Fail
6.1
AA
4.2
AA Large
3.1
AA Large
2.1
Fail
—
White BG
16.2AAA
11.1AAA
8.2AAA
5.6AA
2.7Fail
Black BG
1.3Fail
1.9Fail
2.6Fail
3.8AA Large
7.9AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

20202A
37374C
565652
75745F
A9A880

Deuteranopia

202029
37364B
585A52
777A5E
AAAC83

Tritanopia

212827
344847
61504F
855E5E
B28789

Achromatopsia

212121
3C3C3C
515151
6A6A6A
9E9E9E

Shades & Tints Shades & Tints

#211F2E

Dark
Light

#343B52

Dark
Light

#624756

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #211f2e;
  --color-2: #343b52;
  --color-3: #624756;
  --color-4: #875d5f;
  --color-5: #b39b78;
}

SCSS

$color-1: #211f2e;
$color-2: #343b52;
$color-3: #624756;
$color-4: #875d5f;
$color-5: #b39b78;

TAILWIND

colors: {
  'brand-1': '#211f2e',
  'brand-2': '#343b52',
  'brand-3': '#624756',
  'brand-4': '#875d5f',
  'brand-5': '#b39b78',
}

RGB Array

[33, 31, 46], [52, 59, 82], [98, 71, 86], [135, 93, 95], [179, 155, 120]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #211F2E, #343B52, #624756, #875D5F, #B39B78 is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. It is a classic and elegant choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #211f2e; --color-2: #343b52; --color-3: #624756; --color-4: #875d5f; --color-5: #b39b78. 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?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. 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 finance, legal, luxury industries. Restrained colors convey professionalism and trust. 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