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#223355 · #445577 · #667799 · #11161F · #554477

dark

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporateData Visualization

Color Details Color Details

#223355

Indigo · DarkSlateGray · Prussian Blue

HEX
#223355
RGB
rgb(34, 51, 85)
HSL
hsl(220, 43%, 23%)
HSB
hsb(220, 60%, 33%)
CMYK
cmyk(60%, 40%, 0%, 67%)
Oklch
oklch(32.4% 0.065 263.1)

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

#445577

Indigo · DarkSlateBlue · Prussian Blue

HEX
#445577
RGB
rgb(68, 85, 119)
HSL
hsl(220, 27%, 37%)
HSB
hsb(220, 43%, 47%)
CMYK
cmyk(43%, 29%, 0%, 53%)
Oklch
oklch(45.0% 0.060 263.7)

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

#667799

Indigo · SlateGray · Navy Blue

HEX
#667799
RGB
rgb(102, 119, 153)
HSL
hsl(220, 20%, 50%)
HSB
hsb(220, 33%, 60%)
CMYK
cmyk(33%, 22%, 0%, 40%)
Oklch
oklch(56.9% 0.057 264.0)

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

#11161F

Indigo · Black · Deep Sea Blue

HEX
#11161F
RGB
rgb(17, 22, 31)
HSL
hsl(219, 29%, 9%)
HSB
hsb(219, 45%, 12%)
CMYK
cmyk(45%, 29%, 0%, 88%)
Oklch
oklch(19.9% 0.020 262.0)

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

#554477

Deep Indigo · DarkSlateBlue · Eggplant

HEX
#554477
RGB
rgb(85, 68, 119)
HSL
hsl(260, 27%, 37%)
HSB
hsb(260, 43%, 47%)
CMYK
cmyk(29%, 43%, 0%, 53%)
Oklch
oklch(42.7% 0.084 298.1)

Traditional「Deep Indigo」· Paint「Eggplant」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

223355
544321

Analogous

214B54
223355
2A2154

Triadic

223355
542132
325421

Split-Comp.

223355
542A21
4B5421

Tetradic

223355
54214B
544321
21542A

Contrast Matrix WCAG 2.1 Contrast

223355
445577
667799
11161F
554477
—
1.7
Fail
2.8
Fail
1.4
Fail
1.5
Fail
1.7
Fail
—
1.7
Fail
2.4
Fail
1.1
Fail
2.8
Fail
1.7
Fail
—
4.0
AA Large
1.9
Fail
1.4
Fail
2.4
Fail
4.0
AA Large
—
2.1
Fail
1.5
Fail
1.1
Fail
1.9
Fail
2.1
Fail
—
White BG
12.6AAA
7.5AAA
4.5AA
18.1AAA
8.5AAA
Black BG
1.7Fail
2.8Fail
4.7AA
1.2Fail
2.5Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

292A4D
4B4C6F
6D6E91
13131D
4E4D6B

Deuteranopia

28274B
4A496D
6C6B8F
13131C
4F5068

Tritanopia

234645
456867
678A89
111B1B
54615F

Achromatopsia

323232
545454
767676
161616
4F4F4F

Shades & Tints Shades & Tints

#223355

Dark
Light

#445577

Dark
Light

#667799

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #223355;
  --color-2: #445577;
  --color-3: #667799;
  --color-4: #11161f;
  --color-5: #554477;
}

SCSS

$color-1: #223355;
$color-2: #445577;
$color-3: #667799;
$color-4: #11161f;
$color-5: #554477;

TAILWIND

colors: {
  'brand-1': '#223355',
  'brand-2': '#445577',
  'brand-3': '#667799',
  'brand-4': '#11161f',
  'brand-5': '#554477',
}

RGB Array

[34, 51, 85], [68, 85, 119], [102, 119, 153], [17, 22, 31], [85, 68, 119]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This dark-style palette of #223355, #445577, #667799, #11161F, #554477 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: #223355; --color-2: #445577; --color-3: #667799; --color-4: #11161f; --color-5: #554477. 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 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