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#222A2C · #29334C · #3D4B65 · #596885 · #A9C7F9

cool

A 5-color cool 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

#222A2C

Slate Blue · DarkSlateGray · Peacock Green

HEX
#222A2C
RGB
rgb(34, 42, 44)
HSL
hsl(192, 13%, 15%)
HSB
hsb(192, 23%, 17%)
CMYK
cmyk(23%, 5%, 0%, 83%)
Oklch
oklch(27.8% 0.012 214.5)

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

#29334C

Indigo · DarkSlateGray · Prussian Blue

HEX
#29334C
RGB
rgb(41, 51, 76)
HSL
hsl(223, 30%, 23%)
HSB
hsb(223, 46%, 30%)
CMYK
cmyk(46%, 33%, 0%, 70%)
Oklch
oklch(32.4% 0.047 267.1)

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

#3D4B65

Indigo · DarkSlateGray · Prussian Blue

HEX
#3D4B65
RGB
rgb(61, 75, 101)
HSL
hsl(219, 25%, 32%)
HSB
hsb(219, 40%, 40%)
CMYK
cmyk(40%, 26%, 0%, 60%)
Oklch
oklch(41.2% 0.047 262.5)

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

#596885

Indigo · DimGray · Navy Blue

HEX
#596885
RGB
rgb(89, 104, 133)
HSL
hsl(220, 20%, 44%)
HSB
hsb(220, 33%, 52%)
CMYK
cmyk(33%, 22%, 0%, 48%)
Oklch
oklch(51.6% 0.050 263.4)

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

#A9C7F9

Azure · LightBlue · Sky Blue

HEX
#A9C7F9
RGB
rgb(169, 199, 249)
HSL
hsl(218, 87%, 82%)
HSB
hsb(218, 32%, 98%)
CMYK
cmyk(32%, 20%, 0%, 2%)
Oklch
oklch(82.5% 0.078 260.5)

Traditional「Azure」· Paint「Sky Blue」· Creative Twilight Haze

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

222A2C
2B2321

Analogous

212B28
222A2C
21242B

Triadic

222A2C
2B2129
292B21

Split-Comp.

222A2C
2B2124
2B2821

Tetradic

222A2C
28212B
2B2321
242B21

Contrast Matrix WCAG 2.1 Contrast

222A2C
29334C
3D4B65
596885
A9C7F9
—
1.2
Fail
1.7
Fail
2.6
Fail
8.5
AAA
1.2
Fail
—
1.4
Fail
2.2
Fail
7.3
AAA
1.7
Fail
1.4
Fail
—
1.6
Fail
5.1
AA
2.6
Fail
2.2
Fail
1.6
Fail
—
3.3
AA Large
8.5
AAA
7.3
AAA
5.1
AA
3.3
AA Large
—
White BG
14.6AAA
12.6AAA
8.8AAA
5.6AA
1.7Fail
Black BG
1.4Fail
1.7Fail
2.4Fail
3.7AA Large
12.2AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

25262C
2D2D46
43435F
5F607E
B6B6ED

Deuteranopia

25242B
2D2C45
42415D
5F5E7C
B4B2EA

Tritanopia

222B2B
294140
3E5A59
5A7877
AAE3E1

Achromatopsia

282828
333333
4A4A4A
676767
C4C4C4

Shades & Tints Shades & Tints

#222A2C

Dark
Light

#29334C

Dark
Light

#3D4B65

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #222a2c;
  --color-2: #29334c;
  --color-3: #3d4b65;
  --color-4: #596885;
  --color-5: #a9c7f9;
}

SCSS

$color-1: #222a2c;
$color-2: #29334c;
$color-3: #3d4b65;
$color-4: #596885;
$color-5: #a9c7f9;

TAILWIND

colors: {
  'brand-1': '#222a2c',
  'brand-2': '#29334c',
  'brand-3': '#3d4b65',
  'brand-4': '#596885',
  'brand-5': '#a9c7f9',
}

RGB Array

[34, 42, 44], [41, 51, 76], [61, 75, 101], [89, 104, 133], [169, 199, 249]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #222A2C, #29334C, #3D4B65, #596885, #A9C7F9 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: #222a2c; --color-2: #29334c; --color-3: #3d4b65; --color-4: #596885; --color-5: #a9c7f9. 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 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