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#3A3132 · #0F4571 · #386DBD · #009DDD

cool

A 4-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 Library

Color Details Color Details

#3A3132

Crimson · DarkSlateGray · Dark Stone

HEX
#3A3132
RGB
rgb(58, 49, 50)
HSL
hsl(353, 8%, 21%)
HSB
hsb(353, 16%, 23%)
CMYK
cmyk(0%, 16%, 14%, 77%)
Oklch
oklch(32.3% 0.013 10.2)

Traditional「Crimson」· Paint「Dark Stone」· Creative Midnight Shadow

#0F4571

Lake Blue · MidnightBlue · Prussian Blue

HEX
#0F4571
RGB
rgb(15, 69, 113)
HSL
hsl(207, 77%, 25%)
HSB
hsb(207, 87%, 44%)
CMYK
cmyk(87%, 39%, 0%, 56%)
Oklch
oklch(38.1% 0.093 248.3)

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

#386DBD

Indigo · SteelBlue · Navy Blue

HEX
#386DBD
RGB
rgb(56, 109, 189)
HSL
hsl(216, 54%, 48%)
HSB
hsb(216, 70%, 74%)
CMYK
cmyk(70%, 42%, 0%, 26%)
Oklch
oklch(53.9% 0.138 258.5)

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

#009DDD

Lake Blue · DodgerBlue · Mint Ice

HEX
#009DDD
RGB
rgb(0, 157, 221)
HSL
hsl(197, 100%, 43%)
HSB
hsb(197, 100%, 87%)
CMYK
cmyk(100%, 29%, 0%, 13%)
Oklch
oklch(65.9% 0.143 236.5)

Traditional「Lake Blue」· Paint「Mint Ice」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3A3132
313A39

Analogous

3A3137
3A3132
3A3531

Triadic

3A3132
323A31
31323A

Split-Comp.

3A3132
313A35
31373A

Tetradic

3A3132
373A31
313A39
35313A

Contrast Matrix WCAG 2.1 Contrast

3A3132
0F4571
386DBD
009DDD
—
1.3
Fail
2.5
Fail
4.1
AA Large
1.3
Fail
—
1.9
Fail
3.3
AA Large
2.5
Fail
1.9
Fail
—
1.7
Fail
4.1
AA Large
3.3
AA Large
1.7
Fail
—
White BG
12.6AAA
10.0AAA
5.1AA
3.1AA Large
Black BG
1.7Fail
2.1Fail
4.1AA Large
6.9AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

363632
262766
4F4FAA
4445CE

Deuteranopia

373732
231F64
4C48A5
3B2FCA

Tritanopia

3A3232
125E5C
3B9A97
08C1BF

Achromatopsia

343434
3A3A3A
666666
757575

Shades & Tints Shades & Tints

#3A3132

Dark
Light

#0F4571

Dark
Light

#386DBD

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3a3132;
  --color-2: #0f4571;
  --color-3: #386dbd;
  --color-4: #009ddd;
}

SCSS

$color-1: #3a3132;
$color-2: #0f4571;
$color-3: #386dbd;
$color-4: #009ddd;

TAILWIND

colors: {
  'brand-1': '#3a3132',
  'brand-2': '#0f4571',
  'brand-3': '#386dbd',
  'brand-4': '#009ddd',
}

RGB Array

[58, 49, 50], [15, 69, 113], [56, 109, 189], [0, 157, 221]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This cool-style palette of #3A3132, #0F4571, #386DBD, #009DDD is ideal for: tech websites, dark mode UIs, game UIs. It is a balanced and harmonious choice among 4-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #3a3132; --color-2: #0f4571; --color-3: #386dbd; --color-4: #009ddd. 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 cool-style 4-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