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#001830 · #18304B · #304868 · #606078 · #7890AB

dark

A 5-color dark 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

#001830

Indigo · Black · Deep Sea Blue

HEX
#001830
RGB
rgb(0, 24, 48)
HSL
hsl(210, 100%, 9%)
HSB
hsb(210, 100%, 19%)
CMYK
cmyk(100%, 50%, 0%, 81%)
Oklch
oklch(20.5% 0.057 249.5)

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

#18304B

Indigo · DarkSlateGray · Deep Sea Blue

HEX
#18304B
RGB
rgb(24, 48, 75)
HSL
hsl(212, 52%, 19%)
HSB
hsb(212, 68%, 29%)
CMYK
cmyk(68%, 36%, 0%, 71%)
Oklch
oklch(30.4% 0.058 252.7)

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

#304868

Indigo · DarkSlateGray · Prussian Blue

HEX
#304868
RGB
rgb(48, 72, 104)
HSL
hsl(214, 37%, 30%)
HSB
hsb(214, 54%, 41%)
CMYK
cmyk(54%, 31%, 0%, 59%)
Oklch
oklch(39.7% 0.062 255.9)

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

#606078

Deep Indigo · DimGray · Navy Blue

HEX
#606078
RGB
rgb(96, 96, 120)
HSL
hsl(240, 11%, 42%)
HSB
hsb(240, 20%, 47%)
CMYK
cmyk(20%, 20%, 0%, 53%)
Oklch
oklch(49.8% 0.038 284.9)

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

#7890AB

Azure · LightSlateGray · Navy Blue

HEX
#7890AB
RGB
rgb(120, 144, 171)
HSL
hsl(212, 23%, 57%)
HSB
hsb(212, 30%, 67%)
CMYK
cmyk(30%, 16%, 0%, 33%)
Oklch
oklch(64.4% 0.049 251.6)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

001830
2E1700

Analogous

002E2E
001830
00002E

Triadic

001830
2E0017
172E00

Split-Comp.

001830
2E0000
2E2E00

Tetradic

001830
2E002E
2E1700
002E00

Contrast Matrix WCAG 2.1 Contrast

001830
18304B
304868
606078
7890AB
—
1.3
Fail
1.9
Fail
2.9
Fail
5.4
AA
1.3
Fail
—
1.4
Fail
2.2
Fail
4.1
AA Large
1.9
Fail
1.4
Fail
—
1.5
Fail
2.8
Fail
2.9
Fail
2.2
Fail
1.5
Fail
—
1.9
Fail
5.4
AA
4.1
AA Large
2.8
Fail
1.9
Fail
—
White BG
17.9AAA
13.4AAA
9.3AAA
6.1AA
3.3AA Large
Black BG
1.2Fail
1.6Fail
2.3Fail
3.4AA Large
6.4AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

0A0B2A
222344
3A3B60
606072
8283A4

Deuteranopia

090729
211F43
39375E
606071
817FA3

Tritanopia

012625
193F3E
315A59
606E6D
799F9E

Achromatopsia

141414
2C2C2C
444444
636363
8C8C8C

Shades & Tints Shades & Tints

#001830

Dark
Light

#18304B

Dark
Light

#304868

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #001830;
  --color-2: #18304b;
  --color-3: #304868;
  --color-4: #606078;
  --color-5: #7890ab;
}

SCSS

$color-1: #001830;
$color-2: #18304b;
$color-3: #304868;
$color-4: #606078;
$color-5: #7890ab;

TAILWIND

colors: {
  'brand-1': '#001830',
  'brand-2': '#18304b',
  'brand-3': '#304868',
  'brand-4': '#606078',
  'brand-5': '#7890ab',
}

RGB Array

[0, 24, 48], [24, 48, 75], [48, 72, 104], [96, 96, 120], [120, 144, 171]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This dark-style palette of #001830, #18304B, #304868, #606078, #7890AB 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: #001830; --color-2: #18304b; --color-3: #304868; --color-4: #606078; --color-5: #7890ab. 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 dark-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