#42717B + #3C4A4B + #736759 + #2B5B5F + #0A262A · cool - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#42717B

Slate Blue · DimGray · Mint Ice

HEX

#42717B

RGB

rgb(66, 113, 123)

HSL

hsl(191, 30%, 37%)

HSB

hsb(191, 46%, 48%)

CMYK

cmyk(46%, 8%, 0%, 52%)

Oklch

oklch(51.9% 0.054 212.8)

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

#3C4A4B

Slate Blue · DarkSlateGray · Mint Ice

HEX

#3C4A4B

RGB

rgb(60, 74, 75)

HSL

hsl(184, 11%, 26%)

HSB

hsb(184, 20%, 29%)

CMYK

cmyk(20%, 1%, 0%, 71%)

Oklch

oklch(39.7% 0.018 201.8)

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

#736759

Ochre · DimGray · Amber Brown

HEX

#736759

RGB

rgb(115, 103, 89)

HSL

hsl(32, 13%, 40%)

HSB

hsb(32, 23%, 45%)

CMYK

cmyk(0%, 10%, 23%, 55%)

Oklch

oklch(52.1% 0.026 71.5)

Traditional「Ochre」· Paint「Amber Brown」· Creative Blush Sunrise

#2B5B5F

Slate Blue · DarkSlateGray · Mint Ice

HEX

#2B5B5F

RGB

rgb(43, 91, 95)

HSL

hsl(185, 38%, 27%)

HSB

hsb(185, 55%, 37%)

CMYK

cmyk(55%, 4%, 0%, 63%)

Oklch

oklch(43.9% 0.052 202.6)

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

#0A262A

Lake Blue · Black · Peacock Green

HEX

#0A262A

RGB

rgb(10, 38, 42)

HSL

hsl(188, 62%, 10%)

HSB

hsb(188, 76%, 16%)

CMYK

cmyk(76%, 10%, 0%, 84%)

Oklch

oklch(24.9% 0.034 208.1)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

42717B

7B4C42

Analogous

427B69

42717B

42547B

Triadic

42717B

7B4270

707B42

Split-Comp.

42717B

7B4254

7B6942

Tetradic

42717B

69427B

7B4C42

547B42

Contrast Matrix WCAG 2.1 Contrast

42717B	3C4A4B	736759	2B5B5F	0A262A
—	1.7 Fail	1.0 Fail	1.4 Fail	2.9 Fail
1.7 Fail	—	1.7 Fail	1.2 Fail	1.7 Fail
1.0 Fail	1.7 Fail	—	1.4 Fail	2.9 Fail
1.4 Fail	1.2 Fail	1.4 Fail	—	2.1 Fail
2.9 Fail	1.7 Fail	2.9 Fail	2.1 Fail	—

White BG

5.4AA

9.2AAA

5.5AA

7.6AAA

15.9AAA

Black BG

3.9AA Large

2.3Fail

3.8AA Large

2.8Fail

1.3Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

565779

42424B

6E6E5C

40405E

161629

Deuteranopia

545078

41404B

6F6F5D

3D395E

151229

Tritanopia

447776

3D4B4B

725F60

2D5D5D

0B2828

Achromatopsia

646464

464646

696969

4D4D4D

1E1E1E

Shades & Tints Shades & Tints

#42717B

Dark

Light

#3C4A4B

Dark

Light

#736759

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #42717b;
  --color-2: #3c4a4b;
  --color-3: #736759;
  --color-4: #2b5b5f;
  --color-5: #0a262a;
}

SCSS

$color-1: #42717b;
$color-2: #3c4a4b;
$color-3: #736759;
$color-4: #2b5b5f;
$color-5: #0a262a;

TAILWIND

colors: {
  'brand-1': '#42717b',
  'brand-2': '#3c4a4b',
  'brand-3': '#736759',
  'brand-4': '#2b5b5f',
  'brand-5': '#0a262a',
}

RGB Array

[66, 113, 123], [60, 74, 75], [115, 103, 89], [43, 91, 95], [10, 38, 42]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #42717B, #3C4A4B, #736759, #2B5B5F, #0A262A 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: #42717b; --color-2: #3c4a4b; --color-3: #736759; --color-4: #2b5b5f; --color-5: #0a262a. 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 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