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#030406 · #071635 · #0F2439 · #283B42 · #778B96

A 5-color palette 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

#030406

Indigo · Black · Deep Sea Blue

HEX
#030406
RGB
rgb(3, 4, 6)
HSL
hsl(220, 33%, 2%)
HSB
hsb(220, 50%, 2%)
CMYK
cmyk(50%, 33%, 0%, 98%)
Oklch
oklch(10.6% 0.008 260.1)

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

#071635

Indigo · Black · Deep Sea Blue

HEX
#071635
RGB
rgb(7, 22, 53)
HSL
hsl(220, 77%, 12%)
HSB
hsb(220, 87%, 21%)
CMYK
cmyk(87%, 58%, 0%, 79%)
Oklch
oklch(20.9% 0.065 262.5)

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

#0F2439

Indigo · MidnightBlue · Deep Sea Blue

HEX
#0F2439
RGB
rgb(15, 36, 57)
HSL
hsl(210, 58%, 14%)
HSB
hsb(210, 74%, 22%)
CMYK
cmyk(74%, 37%, 0%, 78%)
Oklch
oklch(25.5% 0.048 250.3)

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

#283B42

Slate Blue · DarkSlateGray · Peacock Green

HEX
#283B42
RGB
rgb(40, 59, 66)
HSL
hsl(196, 25%, 21%)
HSB
hsb(196, 39%, 26%)
CMYK
cmyk(39%, 11%, 0%, 74%)
Oklch
oklch(33.9% 0.027 222.8)

Traditional「Slate Blue」· Paint「Peacock Green」· Creative Blush Sunrise

#778B96

Slate Blue · LightSlateGray · Navy Blue

HEX
#778B96
RGB
rgb(119, 139, 150)
HSL
hsl(201, 13%, 53%)
HSB
hsb(201, 21%, 59%)
CMYK
cmyk(21%, 7%, 0%, 41%)
Oklch
oklch(62.5% 0.028 231.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

030406
070603

Analogous

030607
030406
040307

Triadic

030406
070305
050703

Split-Comp.

030406
070403
060703

Tetradic

030406
070306
070603
030704

Contrast Matrix WCAG 2.1 Contrast

030406
071635
0F2439
283B42
778B96
—
1.1
Fail
1.3
Fail
1.8
Fail
5.8
AA
1.1
Fail
—
1.1
Fail
1.5
Fail
5.0
AA
1.3
Fail
1.1
Fail
—
1.3
Fail
4.4
AA Large
1.8
Fail
1.5
Fail
1.3
Fail
—
3.3
AA Large
5.8
AA
5.0
AA
4.4
AA Large
3.3
AA Large
—
White BG
20.5AAA
17.9AAA
15.8AAA
11.7AAA
3.5AA Large
Black BG
1.0Fail
1.2Fail
1.3Fail
1.8Fail
5.9AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

030306
0D0E2D
181834
303040
808093

Deuteranopia

030305
0D0C2C
171533
2F2E40
7F7D93

Tritanopia

030505
082826
10302F
293F3F
789191

Achromatopsia

040404
151515
202020
363636
868686

Shades & Tints Shades & Tints

#030406

Dark
Light

#071635

Dark
Light

#0F2439

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #030406;
  --color-2: #071635;
  --color-3: #0f2439;
  --color-4: #283b42;
  --color-5: #778b96;
}

SCSS

$color-1: #030406;
$color-2: #071635;
$color-3: #0f2439;
$color-4: #283b42;
$color-5: #778b96;

TAILWIND

colors: {
  'brand-1': '#030406',
  'brand-2': '#071635',
  'brand-3': '#0f2439',
  'brand-4': '#283b42',
  'brand-5': '#778b96',
}

RGB Array

[3, 4, 6], [7, 22, 53], [15, 36, 57], [40, 59, 66], [119, 139, 150]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #030406, #071635, #0F2439, #283B42, #778B96 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: #030406; --color-2: #071635; --color-3: #0f2439; --color-4: #283b42; --color-5: #778b96. 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 general-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