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#120E1C · #3F3461 · #E7E4F0 · #C5C0D1 · #991131

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#120E1C

Deep Indigo · Black · Deep Sea Blue

HEX
#120E1C
RGB
rgb(18, 14, 28)
HSL
hsl(257, 33%, 8%)
HSB
hsb(257, 50%, 11%)
CMYK
cmyk(36%, 50%, 0%, 89%)
Oklch
oklch(17.6% 0.029 296.5)

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

#3F3461

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#3F3461
RGB
rgb(63, 52, 97)
HSL
hsl(255, 30%, 29%)
HSB
hsb(255, 46%, 38%)
CMYK
cmyk(35%, 46%, 0%, 62%)
Oklch
oklch(35.9% 0.077 293.4)

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

#E7E4F0

Wisteria · Lavender · Sky Blue

HEX
#E7E4F0
RGB
rgb(231, 228, 240)
HSL
hsl(255, 29%, 92%)
HSB
hsb(255, 5%, 94%)
CMYK
cmyk(4%, 5%, 0%, 6%)
Oklch
oklch(92.5% 0.016 297.5)

Traditional「Wisteria」· Paint「Sky Blue」· Creative Lavender Dream

#C5C0D1

Wisteria · Silver · Cobalt Blue

HEX
#C5C0D1
RGB
rgb(197, 192, 209)
HSL
hsl(258, 16%, 79%)
HSB
hsb(258, 8%, 82%)
CMYK
cmyk(6%, 8%, 0%, 18%)
Oklch
oklch(81.7% 0.024 299.3)

Traditional「Wisteria」· Paint「Cobalt Blue」· Creative Lavender Dream

#991131

Vermilion · Brown · Wine Red

HEX
#991131
RGB
rgb(153, 17, 49)
HSL
hsl(346, 80%, 33%)
HSB
hsb(346, 89%, 60%)
CMYK
cmyk(0%, 89%, 68%, 40%)
Oklch
oklch(44.1% 0.166 16.4)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

120E1C
171B0E

Analogous

0E111B
120E1C
180E1B

Triadic

120E1C
1B110E
0E1B11

Split-Comp.

120E1C
1B180E
111B0E

Tetradic

120E1C
1B0E11
171B0E
0E1B18

Contrast Matrix WCAG 2.1 Contrast

120E1C
3F3461
E7E4F0
C5C0D1
991131
—
1.7
Fail
15.2
AAA
10.7
AAA
2.2
Fail
1.7
Fail
—
8.9
AAA
6.3
AA
1.3
Fail
15.2
AAA
8.9
AAA
—
1.4
Fail
6.8
AA
10.7
AAA
6.3
AA
1.4
Fail
—
4.8
AA
2.2
Fail
1.3
Fail
6.8
AA
4.8
AA
—
White BG
19.0AAA
11.2AAA
1.3Fail
1.8Fail
8.5AAA
Black BG
1.1Fail
1.9Fail
16.8AAA
11.8AAA
2.5Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

101019
3A3A56
E6E6ED
C3C3CD
5E5D29

Deuteranopia

111118
3B3C53
E6E6EC
C3C3CC
667027

Tritanopia

121615
3E4E4C
E7EBEA
C5CAC9
922322

Achromatopsia

111111
3C3C3C
E6E6E6
C3C3C3
3D3D3D

Shades & Tints Shades & Tints

#120E1C

Dark
Light

#3F3461

Dark
Light

#E7E4F0

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #120e1c;
  --color-2: #3f3461;
  --color-3: #e7e4f0;
  --color-4: #c5c0d1;
  --color-5: #991131;
}

SCSS

$color-1: #120e1c;
$color-2: #3f3461;
$color-3: #e7e4f0;
$color-4: #c5c0d1;
$color-5: #991131;

TAILWIND

colors: {
  'brand-1': '#120e1c',
  'brand-2': '#3f3461',
  'brand-3': '#e7e4f0',
  'brand-4': '#c5c0d1',
  'brand-5': '#991131',
}

RGB Array

[18, 14, 28], [63, 52, 97], [231, 228, 240], [197, 192, 209], [153, 17, 49]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #120E1C, #3F3461, #E7E4F0, #C5C0D1, #991131 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: #120e1c; --color-2: #3f3461; --color-3: #e7e4f0; --color-4: #c5c0d1; --color-5: #991131. 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