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#000080 · #D3D3D3 · #B2DDDF · #F7FEFB · #306078

cool

A 5-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 LibraryData Visualization

Color Details Color Details

#000080

Deep Indigo · Navy · Prussian Blue

HEX
#000080
RGB
rgb(0, 0, 128)
HSL
hsl(240, 100%, 25%)
HSB
hsb(240, 100%, 50%)
CMYK
cmyk(100%, 100%, 0%, 50%)
Oklch
oklch(27.1% 0.188 264.1)

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

#D3D3D3

Silver Gray · LightGray · Pearl Gray

HEX
#D3D3D3
RGB
rgb(211, 211, 211)
HSL
hsl(0, 0%, 83%)
HSB
hsb(0, 0%, 83%)
CMYK
cmyk(0%, 0%, 0%, 17%)
Oklch
oklch(86.7% 0.000 89.9)

Traditional「Silver Gray」· Paint「Pearl Gray」· Creative Silver Lining

#B2DDDF

Sky Blue · LightBlue · Glacier Blue

HEX
#B2DDDF
RGB
rgb(178, 221, 223)
HSL
hsl(183, 41%, 79%)
HSB
hsb(183, 20%, 87%)
CMYK
cmyk(20%, 1%, 0%, 13%)
Oklch
oklch(86.8% 0.045 199.9)

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

#F7FEFB

Jade · White · Mint Green

HEX
#F7FEFB
RGB
rgb(247, 254, 251)
HSL
hsl(154, 78%, 98%)
HSB
hsb(154, 3%, 100%)
CMYK
cmyk(3%, 0%, 1%, 0%)
Oklch
oklch(99.1% 0.008 168.8)

Traditional「Jade」· Paint「Mint Green」· Creative Arctic Pool

#306078

Slate Blue · DarkSlateGray · Prussian Blue

HEX
#306078
RGB
rgb(48, 96, 120)
HSL
hsl(200, 43%, 33%)
HSB
hsb(200, 60%, 47%)
CMYK
cmyk(60%, 20%, 0%, 53%)
Oklch
oklch(46.6% 0.065 232.3)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

000080
808000

Analogous

004080
000080
400080

Triadic

000080
800000
008000

Split-Comp.

000080
804000
408000

Tetradic

000080
800040
808000
008040

Contrast Matrix WCAG 2.1 Contrast

000080
D3D3D3
B2DDDF
F7FEFB
306078
—
10.7
AAA
10.9
AAA
15.6
AAA
2.3
Fail
10.7
AAA
—
1.0
Fail
1.5
Fail
4.6
AA
10.9
AAA
1.0
Fail
—
1.4
Fail
4.7
AA
15.6
AAA
1.5
Fail
1.4
Fail
—
6.7
AA
2.3
Fail
4.6
AA
4.7
AA
6.7
AA
—
White BG
16.0AAA
1.5Fail
1.5Fail
1.0Fail
6.8AA
Black BG
1.3Fail
14.0AAA
14.3AAA
20.5AAA
3.1AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

000061
D3D3D3
C5C5DF
FAFAFC
454572

Deuteranopia

00005A
D3D3D3
C2BFDE
FAF9FC
423E71

Tritanopia

004943
D3D3D3
B4DEDE
F7FCFC
326E6D

Achromatopsia

0F0F0F
D3D3D3
D0D0D0
FCFCFC
545454

Shades & Tints Shades & Tints

#000080

Dark
Light

#D3D3D3

Dark
Light

#B2DDDF

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #000080;
  --color-2: #d3d3d3;
  --color-3: #b2dddf;
  --color-4: #f7fefb;
  --color-5: #306078;
}

SCSS

$color-1: #000080;
$color-2: #d3d3d3;
$color-3: #b2dddf;
$color-4: #f7fefb;
$color-5: #306078;

TAILWIND

colors: {
  'brand-1': '#000080',
  'brand-2': '#d3d3d3',
  'brand-3': '#b2dddf',
  'brand-4': '#f7fefb',
  'brand-5': '#306078',
}

RGB Array

[0, 0, 128], [211, 211, 211], [178, 221, 223], [247, 254, 251], [48, 96, 120]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #000080, #D3D3D3, #B2DDDF, #F7FEFB, #306078 is ideal for: 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: #000080; --color-2: #d3d3d3; --color-3: #b2dddf; --color-4: #f7fefb; --color-5: #306078. 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?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. 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