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#2C2C2C · #243641 · #464E52 · #A8C09E · #E3F0FF

sea

A 5-color sea 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

#2C2C2C

Dark Cyan · DarkSlateGray · Dark Stone

HEX
#2C2C2C
RGB
rgb(44, 44, 44)
HSL
hsl(0, 0%, 17%)
HSB
hsb(0, 0%, 17%)
CMYK
cmyk(0%, 0%, 0%, 83%)
Oklch
oklch(29.3% 0.000 89.9)

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

#243641

Slate Blue · DarkSlateGray · Deep Sea Blue

HEX
#243641
RGB
rgb(36, 54, 65)
HSL
hsl(203, 29%, 20%)
HSB
hsb(203, 45%, 25%)
CMYK
cmyk(45%, 17%, 0%, 75%)
Oklch
oklch(32.2% 0.031 235.8)

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

#464E52

Slate Blue · DarkSlateGray · Charcoal

HEX
#464E52
RGB
rgb(70, 78, 82)
HSL
hsl(200, 8%, 30%)
HSB
hsb(200, 15%, 32%)
CMYK
cmyk(15%, 5%, 0%, 68%)
Oklch
oklch(41.8% 0.012 229.2)

Traditional「Slate Blue」· Paint「Charcoal」· Creative Midnight Shadow

#A8C09E

Celadon · DarkGray · Apple Green

HEX
#A8C09E
RGB
rgb(168, 192, 158)
HSL
hsl(102, 21%, 69%)
HSB
hsb(102, 18%, 75%)
CMYK
cmyk(13%, 0%, 18%, 25%)
Oklch
oklch(78.0% 0.054 136.5)

Traditional「Celadon」· Paint「Apple Green」· Creative Mint Breeze

#E3F0FF

Azure · Lavender · Sky Blue

HEX
#E3F0FF
RGB
rgb(227, 240, 255)
HSL
hsl(212, 100%, 95%)
HSB
hsb(212, 11%, 100%)
CMYK
cmyk(11%, 6%, 0%, 0%)
Oklch
oklch(95.0% 0.025 251.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

2C2C2C
2B2B2B

Analogous

2B2B2B
2C2C2C
2B2B2B

Triadic

2C2C2C
2B2B2B
2B2B2B

Split-Comp.

2C2C2C
2B2B2B
2B2B2B

Tetradic

2C2C2C
2B2B2B
2B2B2B
2B2B2B

Contrast Matrix WCAG 2.1 Contrast

2C2C2C
243641
464E52
A8C09E
E3F0FF
—
1.1
Fail
1.6
Fail
7.1
AAA
12.1
AAA
1.1
Fail
—
1.5
Fail
6.4
AA
10.8
AAA
1.6
Fail
1.5
Fail
—
4.3
AA Large
7.4
AAA
7.1
AAA
6.4
AA
4.3
AA Large
—
1.7
Fail
12.1
AAA
10.8
AAA
7.4
AAA
1.7
Fail
—
White BG
14.0AAA
12.5AAA
8.5AAA
2.0Fail
1.2Fail
Black BG
1.5Fail
1.7Fail
2.5Fail
10.7AAA
18.2AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

2C2C2C
2C2C3E
494A51
B2B3A6
E9E9FB

Deuteranopia

2C2C2C
2B293E
494851
B1AFA8
E8E7FB

Tritanopia

2C2C2C
253C3C
465050
A9ADAE
E4F9F8

Achromatopsia

2C2C2C
323232
4C4C4C
B5B5B5
EEEEEE

Shades & Tints Shades & Tints

#2C2C2C

Dark
Light

#243641

Dark
Light

#464E52

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #2c2c2c;
  --color-2: #243641;
  --color-3: #464e52;
  --color-4: #a8c09e;
  --color-5: #e3f0ff;
}

SCSS

$color-1: #2c2c2c;
$color-2: #243641;
$color-3: #464e52;
$color-4: #a8c09e;
$color-5: #e3f0ff;

TAILWIND

colors: {
  'brand-1': '#2c2c2c',
  'brand-2': '#243641',
  'brand-3': '#464e52',
  'brand-4': '#a8c09e',
  'brand-5': '#e3f0ff',
}

RGB Array

[44, 44, 44], [36, 54, 65], [70, 78, 82], [168, 192, 158], [227, 240, 255]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #2C2C2C, #243641, #464E52, #A8C09E, #E3F0FF 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: #2c2c2c; --color-2: #243641; --color-3: #464e52; --color-4: #a8c09e; --color-5: #e3f0ff. 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 sea-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