#2A576F + #17465E + #12324E + #181D39 + #20152D · dark - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#2A576F

Slate Blue · DarkSlateGray · Prussian Blue

HEX

#2A576F

RGB

rgb(42, 87, 111)

HSL

hsl(201, 45%, 30%)

HSB

hsb(201, 62%, 44%)

CMYK

cmyk(62%, 22%, 0%, 56%)

Oklch

oklch(43.6% 0.063 234.1)

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

#17465E

Lake Blue · DarkSlateGray · Prussian Blue

HEX

#17465E

RGB

rgb(23, 70, 94)

HSL

hsl(200, 61%, 23%)

HSB

hsb(200, 76%, 37%)

CMYK

cmyk(76%, 26%, 0%, 63%)

Oklch

oklch(37.4% 0.065 234.7)

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

#12324E

Lake Blue · DarkSlateGray · Deep Sea Blue

HEX

#12324E

RGB

rgb(18, 50, 78)

HSL

hsl(208, 63%, 19%)

HSB

hsb(208, 77%, 31%)

CMYK

cmyk(77%, 36%, 0%, 69%)

Oklch

oklch(30.9% 0.063 247.9)

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

#181D39

Indigo · MidnightBlue · Deep Sea Blue

HEX

#181D39

RGB

rgb(24, 29, 57)

HSL

hsl(231, 41%, 16%)

HSB

hsb(231, 58%, 22%)

CMYK

cmyk(58%, 49%, 0%, 78%)

Oklch

oklch(24.2% 0.054 274.1)

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

#20152D

Deep Indigo · Black · Dark Purple

HEX

#20152D

RGB

rgb(32, 21, 45)

HSL

hsl(267, 36%, 13%)

HSB

hsb(267, 53%, 18%)

CMYK

cmyk(29%, 53%, 0%, 82%)

Oklch

oklch(22.3% 0.047 303.9)

Traditional「Deep Indigo」· Paint「Dark Purple」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

2A576F

6F422A

Analogous

2A6F65

2A576F

2A346F

Triadic

2A576F

6F2A57

576F2A

Split-Comp.

2A576F

6F2A34

6F652A

Tetradic

2A576F

652A6F

6F422A

346F2A

Contrast Matrix WCAG 2.1 Contrast

2A576F	17465E	12324E	181D39	20152D
—	1.3 Fail	1.7 Fail	2.1 Fail	2.2 Fail
1.3 Fail	—	1.3 Fail	1.6 Fail	1.7 Fail
1.7 Fail	1.3 Fail	—	1.2 Fail	1.3 Fail
2.1 Fail	1.6 Fail	1.2 Fail	—	1.1 Fail
2.2 Fail	1.7 Fail	1.3 Fail	1.1 Fail	—

White BG

7.8AAA

10.1AAA

13.2AAA

16.5AAA

17.4AAA

Black BG

2.7Fail

2.1Fail

1.6Fail

1.3Fail

1.2Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

3D3E69

2B2C58

202047

1A1A32

1B1B27

Deuteranopia

3B3868

292557

1E1C46

1A1931

1C1D26

Tritanopia

2C6564

195453

144241

182D2C

1F2322

Achromatopsia

4C4C4C

3B3B3B

2C2C2C

1F1F1F

1B1B1B

Shades & Tints Shades & Tints

#2A576F

Dark

Light

#17465E

Dark

Light

#12324E

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #2a576f;
  --color-2: #17465e;
  --color-3: #12324e;
  --color-4: #181d39;
  --color-5: #20152d;
}

SCSS

$color-1: #2a576f;
$color-2: #17465e;
$color-3: #12324e;
$color-4: #181d39;
$color-5: #20152d;

TAILWIND

colors: {
  'brand-1': '#2a576f',
  'brand-2': '#17465e',
  'brand-3': '#12324e',
  'brand-4': '#181d39',
  'brand-5': '#20152d',
}

RGB Array

[42, 87, 111], [23, 70, 94], [18, 50, 78], [24, 29, 57], [32, 21, 45]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This dark-style palette of #2A576F, #17465E, #12324E, #181D39, #20152D is ideal for: tech websites, dark mode UIs, game UIs. 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: #2a576f; --color-2: #17465e; --color-3: #12324e; --color-4: #181d39; --color-5: #20152d. 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. 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