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#C9CDCC · #607286 · #1B1F28 · #1B1C20 · #030504

cool

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporateData Visualization

Color Details Color Details

#C9CDCC

Silver Gray · LightGray · Pearl Gray

HEX
#C9CDCC
RGB
rgb(201, 205, 204)
HSL
hsl(165, 4%, 80%)
HSB
hsb(165, 2%, 80%)
CMYK
cmyk(2%, 0%, 0%, 20%)
Oklch
oklch(84.5% 0.005 179.7)

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

#607286

Indigo · SlateGray · Navy Blue

HEX
#607286
RGB
rgb(96, 114, 134)
HSL
hsl(212, 17%, 45%)
HSB
hsb(212, 28%, 53%)
CMYK
cmyk(28%, 15%, 0%, 47%)
Oklch
oklch(54.5% 0.038 251.2)

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

#1B1F28

Indigo · Black · Deep Sea Blue

HEX
#1B1F28
RGB
rgb(27, 31, 40)
HSL
hsl(222, 19%, 13%)
HSB
hsb(222, 33%, 16%)
CMYK
cmyk(33%, 22%, 0%, 84%)
Oklch
oklch(23.9% 0.018 266.2)

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

#1B1C20

Indigo · Black · Dark Stone

HEX
#1B1C20
RGB
rgb(27, 28, 32)
HSL
hsl(228, 8%, 12%)
HSB
hsb(228, 16%, 13%)
CMYK
cmyk(16%, 12%, 0%, 87%)
Oklch
oklch(22.7% 0.008 274.6)

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

#030504

Mineral Blue · Black · Dark Green

HEX
#030504
RGB
rgb(3, 5, 4)
HSL
hsl(150, 25%, 2%)
HSB
hsb(150, 40%, 2%)
CMYK
cmyk(40%, 0%, 20%, 98%)
Oklch
oklch(11.0% 0.007 165.2)

Traditional「Mineral Blue」· Paint「Dark Green」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

C9CDCC
CECACB

Analogous

CACECB
C9CDCC
CACDCE

Triadic

C9CDCC
CDCACE
CECDCA

Split-Comp.

C9CDCC
CECACD
CECBCA

Tetradic

C9CDCC
CBCACE
CECACB
CDCECA

Contrast Matrix WCAG 2.1 Contrast

C9CDCC
607286
1B1F28
1B1C20
030504
—
3.1
AA Large
10.3
AAA
10.6
AAA
12.7
AAA
3.1
AA Large
—
3.3
AA Large
3.4
AA Large
4.1
AA Large
10.3
AAA
3.3
AA Large
—
1.0
Fail
1.2
Fail
10.6
AAA
3.4
AA Large
1.0
Fail
—
1.2
Fail
12.7
AAA
4.1
AA Large
1.2
Fail
1.2
Fail
—
White BG
1.6Fail
4.9AA
16.5AAA
17.0AAA
20.4AAA
Black BG
13.1AAA
4.2AA Large
1.3Fail
1.2Fail
1.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

CBCBCC
686881
1D1D26
1B1B1F
040404

Deuteranopia

CBCACC
676580
1D1C25
1B1B1F
040404

Tritanopia

C9CCCC
617D7D
1B2424
1B1E1E
030404

Achromatopsia

CCCCCC
6F6F6F
1F1F1F
1C1C1C
040404

Shades & Tints Shades & Tints

#C9CDCC

Dark
Light

#607286

Dark
Light

#1B1F28

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #c9cdcc;
  --color-2: #607286;
  --color-3: #1b1f28;
  --color-4: #1b1c20;
  --color-5: #030504;
}

SCSS

$color-1: #c9cdcc;
$color-2: #607286;
$color-3: #1b1f28;
$color-4: #1b1c20;
$color-5: #030504;

TAILWIND

colors: {
  'brand-1': '#c9cdcc',
  'brand-2': '#607286',
  'brand-3': '#1b1f28',
  'brand-4': '#1b1c20',
  'brand-5': '#030504',
}

RGB Array

[201, 205, 204], [96, 114, 134], [27, 31, 40], [27, 28, 32], [3, 5, 4]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This cool-style palette of #C9CDCC, #607286, #1B1F28, #1B1C20, #030504 is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. It is a classic and elegant choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #c9cdcc; --color-2: #607286; --color-3: #1b1f28; --color-4: #1b1c20; --color-5: #030504. 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 finance, legal, luxury industries. Restrained colors convey professionalism and trust. Click "AI Analysis" in the editor for more detailed brand color suggestions.

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Generated by LangColor online color tool · Breaking the barrier between language and color