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#141C2A · #264451 · #386C78 · #4A949F · #5CBCC6

sea

A 5-color sea 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

#141C2A

Indigo · Black · Deep Sea Blue

HEX
#141C2A
RGB
rgb(20, 28, 42)
HSL
hsl(218, 35%, 12%)
HSB
hsb(218, 52%, 16%)
CMYK
cmyk(52%, 33%, 0%, 84%)
Oklch
oklch(22.6% 0.030 261.3)

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

#264451

Slate Blue · DarkSlateGray · Peacock Green

HEX
#264451
RGB
rgb(38, 68, 81)
HSL
hsl(198, 36%, 23%)
HSB
hsb(198, 53%, 32%)
CMYK
cmyk(53%, 16%, 0%, 68%)
Oklch
oklch(36.9% 0.042 227.7)

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

#386C78

Slate Blue · SeaGreen · Mint Ice

HEX
#386C78
RGB
rgb(56, 108, 120)
HSL
hsl(191, 36%, 35%)
HSB
hsb(191, 53%, 47%)
CMYK
cmyk(53%, 10%, 0%, 53%)
Oklch
oklch(50.0% 0.059 214.5)

Traditional「Slate Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#4A949F

Slate Blue · CadetBlue · Mint Ice

HEX
#4A949F
RGB
rgb(74, 148, 159)
HSL
hsl(188, 36%, 46%)
HSB
hsb(188, 53%, 62%)
CMYK
cmyk(53%, 7%, 0%, 38%)
Oklch
oklch(62.3% 0.075 208.2)

Traditional「Slate Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#5CBCC6

Slate Blue · MediumTurquoise · Lake Green

HEX
#5CBCC6
RGB
rgb(92, 188, 198)
HSL
hsl(186, 48%, 57%)
HSB
hsb(186, 54%, 78%)
CMYK
cmyk(54%, 5%, 0%, 22%)
Oklch
oklch(74.1% 0.091 204.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

141C2A
292114

Analogous

142629
141C2A
171429

Triadic

141C2A
29141C
1C2914

Split-Comp.

141C2A
291714
262914

Tetradic

141C2A
291426
292114
142917

Contrast Matrix WCAG 2.1 Contrast

141C2A
264451
386C78
4A949F
5CBCC6
—
1.6
Fail
2.9
Fail
4.9
AA
7.7
AAA
1.6
Fail
—
1.8
Fail
3.0
Fail
4.7
AA
2.9
Fail
1.8
Fail
—
1.7
Fail
2.6
Fail
4.9
AA
3.0
Fail
1.7
Fail
—
1.6
Fail
7.7
AAA
4.7
AA
2.6
Fail
1.6
Fail
—
White BG
17.1AAA
10.4AAA
5.9AA
3.5AA Large
2.2Fail
Black BG
1.2Fail
2.0Fail
3.6AA Large
6.0AA
9.5AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

171827
33334E
4F4F75
6A6B9C
8686C4

Deuteranopia

171626
312F4D
4C4874
66609C
8079C3

Tritanopia

142423
284B4B
3B7372
4E9A9A
61C2C1

Achromatopsia

1B1B1B
3D3D3D
5E5E5E
7F7F7F
A0A0A0

Shades & Tints Shades & Tints

#141C2A

Dark
Light

#264451

Dark
Light

#386C78

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #141c2a;
  --color-2: #264451;
  --color-3: #386c78;
  --color-4: #4a949f;
  --color-5: #5cbcc6;
}

SCSS

$color-1: #141c2a;
$color-2: #264451;
$color-3: #386c78;
$color-4: #4a949f;
$color-5: #5cbcc6;

TAILWIND

colors: {
  'brand-1': '#141c2a',
  'brand-2': '#264451',
  'brand-3': '#386c78',
  'brand-4': '#4a949f',
  'brand-5': '#5cbcc6',
}

RGB Array

[20, 28, 42], [38, 68, 81], [56, 108, 120], [74, 148, 159], [92, 188, 198]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #141C2A, #264451, #386C78, #4A949F, #5CBCC6 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: #141c2a; --color-2: #264451; --color-3: #386c78; --color-4: #4a949f; --color-5: #5cbcc6. 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 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