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#020308 · #030617 · #092E47 · #569FBA · #91E2FF

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#020308

Indigo · Black · Deep Sea Blue

HEX
#020308
RGB
rgb(2, 3, 8)
HSL
hsl(230, 60%, 2%)
HSB
hsb(230, 75%, 3%)
CMYK
cmyk(75%, 63%, 0%, 97%)
Oklch
oklch(9.9% 0.018 269.9)

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

#030617

Indigo · Black · Deep Sea Blue

HEX
#030617
RGB
rgb(3, 6, 23)
HSL
hsl(231, 77%, 5%)
HSB
hsb(231, 87%, 9%)
CMYK
cmyk(87%, 74%, 0%, 91%)
Oklch
oklch(13.0% 0.040 268.7)

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

#092E47

Lake Blue · MidnightBlue · Deep Sea Blue

HEX
#092E47
RGB
rgb(9, 46, 71)
HSL
hsl(204, 78%, 16%)
HSB
hsb(204, 87%, 28%)
CMYK
cmyk(87%, 35%, 0%, 72%)
Oklch
oklch(29.0% 0.061 243.1)

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

#569FBA

Slate Blue · CadetBlue · Lake Green

HEX
#569FBA
RGB
rgb(86, 159, 186)
HSL
hsl(196, 42%, 53%)
HSB
hsb(196, 54%, 73%)
CMYK
cmyk(54%, 15%, 0%, 27%)
Oklch
oklch(66.6% 0.083 224.4)

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

#91E2FF

Sky Blue · LightSkyBlue · Glacier Blue

HEX
#91E2FF
RGB
rgb(145, 226, 255)
HSL
hsl(196, 100%, 78%)
HSB
hsb(196, 43%, 100%)
CMYK
cmyk(43%, 11%, 0%, 0%)
Oklch
oklch(87.1% 0.089 222.7)

Traditional「Sky Blue」· Paint「Glacier Blue」· Creative Arctic Pool

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

020308
080702

Analogous

020608
020308
040208

Triadic

020308
080203
030802

Split-Comp.

020308
080402
060802

Tetradic

020308
080206
080702
020804

Contrast Matrix WCAG 2.1 Contrast

020308
030617
092E47
569FBA
91E2FF
—
1.0
Fail
1.5
Fail
6.9
AA
14.3
AAA
1.0
Fail
—
1.4
Fail
6.8
AA
13.9
AAA
1.5
Fail
1.4
Fail
—
4.7
AA
9.7
AAA
6.9
AA
6.8
AA
4.7
AA
—
2.1
Fail
14.3
AAA
13.9
AAA
9.7
AAA
2.1
Fail
—
White BG
20.6AAA
20.1AAA
14.1AAA
3.0Fail
1.4Fail
Black BG
1.0Fail
1.0Fail
1.5Fail
7.1AAA
14.5AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

020207
040413
191941
7676B3
B4B5F8

Deuteranopia

020207
040412
17143F
716CB2
AFA9F6

Tritanopia

020606
03100F
0B3C3B
5AAEAD
95F2F1

Achromatopsia

030303
070707
262626
8C8C8C
CDCDCD

Shades & Tints Shades & Tints

#020308

Dark
Light

#030617

Dark
Light

#092E47

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #020308;
  --color-2: #030617;
  --color-3: #092e47;
  --color-4: #569fba;
  --color-5: #91e2ff;
}

SCSS

$color-1: #020308;
$color-2: #030617;
$color-3: #092e47;
$color-4: #569fba;
$color-5: #91e2ff;

TAILWIND

colors: {
  'brand-1': '#020308',
  'brand-2': '#030617',
  'brand-3': '#092e47',
  'brand-4': '#569fba',
  'brand-5': '#91e2ff',
}

RGB Array

[2, 3, 8], [3, 6, 23], [9, 46, 71], [86, 159, 186], [145, 226, 255]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #020308, #030617, #092E47, #569FBA, #91E2FF is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #020308; --color-2: #030617; --color-3: #092e47; --color-4: #569fba; --color-5: #91e2ff. 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 food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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