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#000000 · #7890A8 · #304878 · #181848 · #F0A818

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

#000000

Ink Black · Black · Jet Black

HEX
#000000
RGB
rgb(0, 0, 0)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(0.0% 0.000 0.0)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#7890A8

Azure · LightSlateGray · Navy Blue

HEX
#7890A8
RGB
rgb(120, 144, 168)
HSL
hsl(210, 22%, 56%)
HSB
hsb(210, 29%, 66%)
CMYK
cmyk(29%, 14%, 0%, 34%)
Oklch
oklch(64.3% 0.045 248.5)

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

#304878

Indigo · DarkSlateBlue · Prussian Blue

HEX
#304878
RGB
rgb(48, 72, 120)
HSL
hsl(220, 43%, 33%)
HSB
hsb(220, 60%, 47%)
CMYK
cmyk(60%, 40%, 0%, 53%)
Oklch
oklch(40.7% 0.086 263.0)

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

#181848

Deep Indigo · MidnightBlue · Deep Sea Blue

HEX
#181848
RGB
rgb(24, 24, 72)
HSL
hsl(240, 50%, 19%)
HSB
hsb(240, 67%, 28%)
CMYK
cmyk(67%, 67%, 0%, 72%)
Oklch
oklch(24.3% 0.087 277.7)

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

#F0A818

Ginger · GoldenRod · Sunflower

HEX
#F0A818
RGB
rgb(240, 168, 24)
HSL
hsl(40, 88%, 52%)
HSB
hsb(40, 90%, 94%)
CMYK
cmyk(0%, 30%, 90%, 6%)
Oklch
oklch(78.1% 0.159 76.9)

Traditional「Ginger」· Paint「Sunflower」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

000000
000000

Analogous

000000
000000
000000

Triadic

000000
000000
000000

Split-Comp.

000000
000000
000000

Tetradic

000000
000000
000000
000000

Contrast Matrix WCAG 2.1 Contrast

000000
7890A8
304878
181848
F0A818
—
6.4
AA
2.3
Fail
1.3
Fail
10.3
AAA
6.4
AA
—
2.7
Fail
5.0
AA
1.6
Fail
2.3
Fail
2.7
Fail
—
1.8
Fail
4.4
AA Large
1.3
Fail
5.0
AA
1.8
Fail
—
8.2
AAA
10.3
AAA
1.6
Fail
4.4
AA Large
8.2
AAA
—
White BG
21.0AAA
3.3AA Large
9.0AAA
16.6AAA
2.0Fail
Black BG
1.0Fail
6.4AA
2.3Fail
1.3Fail
10.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

000000
8283A2
3A3B6C
18183C
D1D03B

Deuteranopia

000000
817FA1
39376A
18183A
D5DA43

Tritanopia

000000
799E9D
316361
183331
EC565C

Achromatopsia

000000
8C8C8C
464646
1D1D1D
ADADAD

Shades & Tints Shades & Tints

#000000

Dark
Light

#7890A8

Dark
Light

#304878

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #000000;
  --color-2: #7890a8;
  --color-3: #304878;
  --color-4: #181848;
  --color-5: #f0a818;
}

SCSS

$color-1: #000000;
$color-2: #7890a8;
$color-3: #304878;
$color-4: #181848;
$color-5: #f0a818;

TAILWIND

colors: {
  'brand-1': '#000000',
  'brand-2': '#7890a8',
  'brand-3': '#304878',
  'brand-4': '#181848',
  'brand-5': '#f0a818',
}

RGB Array

[0, 0, 0], [120, 144, 168], [48, 72, 120], [24, 24, 72], [240, 168, 24]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #000000, #7890A8, #304878, #181848, #F0A818 is ideal for: tech websites, dark mode UIs, game UIs, 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: #000000; --color-2: #7890a8; --color-3: #304878; --color-4: #181848; --color-5: #f0a818. 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 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