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#273445 · #000000 · #3B4E69 · #8E9E98 · #DECCAF

sea

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumWarmCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporateData Visualization

Color Details Color Details

#273445

Indigo · DarkSlateGray · Prussian Blue

HEX
#273445
RGB
rgb(39, 52, 69)
HSL
hsl(214, 28%, 21%)
HSB
hsb(214, 43%, 27%)
CMYK
cmyk(43%, 25%, 0%, 73%)
Oklch
oklch(32.1% 0.035 255.3)

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

#000000

Ink Black · Black · Jet Black

HEX
#000000
RGB
rgb(0, 0, 0)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(0.0% 0.000 0.0)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#3B4E69

Indigo · DarkSlateGray · Prussian Blue

HEX
#3B4E69
RGB
rgb(59, 78, 105)
HSL
hsl(215, 28%, 32%)
HSB
hsb(215, 44%, 41%)
CMYK
cmyk(44%, 26%, 0%, 59%)
Oklch
oklch(42.0% 0.051 257.2)

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

#8E9E98

Mineral Blue · DarkSeaGreen · Silver Sand

HEX
#8E9E98
RGB
rgb(142, 158, 152)
HSL
hsl(157, 8%, 59%)
HSB
hsb(157, 10%, 62%)
CMYK
cmyk(10%, 0%, 4%, 38%)
Oklch
oklch(68.5% 0.020 171.2)

Traditional「Mineral Blue」· Paint「Silver Sand」· Creative Urban Concrete

#DECCAF

Goose Yellow · Wheat · Peach Orange

HEX
#DECCAF
RGB
rgb(222, 204, 175)
HSL
hsl(37, 42%, 78%)
HSB
hsb(37, 21%, 87%)
CMYK
cmyk(0%, 8%, 21%, 13%)
Oklch
oklch(85.3% 0.044 79.8)

Traditional「Goose Yellow」· Paint「Peach Orange」· Creative Honey Glow

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

273445
453827

Analogous

274345
273445
292745

Triadic

273445
452734
344527

Split-Comp.

273445
452927
434527

Tetradic

273445
452743
453827
274529

Contrast Matrix WCAG 2.1 Contrast

273445
000000
3B4E69
8E9E98
DECCAF
—
1.7
Fail
1.5
Fail
4.5
AA
8.0
AAA
1.7
Fail
—
2.5
Fail
7.5
AAA
13.4
AAA
1.5
Fail
2.5
Fail
—
3.0
AA Large
5.4
AA
4.5
AA
7.5
AAA
3.0
AA Large
—
1.8
Fail
8.0
AAA
13.4
AAA
5.4
AA
1.8
Fail
—
White BG
12.6AAA
21.0AAA
8.5AAA
2.8Fail
1.6Fail
Black BG
1.7Fail
1.0Fail
2.5Fail
7.5AAA
13.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

2D2D41
000000
434362
959599
D6D6B6

Deuteranopia

2C2B40
000000
424161
94939A
D7D9B8

Tritanopia

283E3D
000000
3C5D5C
8F9B9B
DDBCBD

Achromatopsia

323232
000000
4B4B4B
999999
CECECE

Shades & Tints Shades & Tints

#273445

Dark
Light

#000000

Dark
Light

#3B4E69

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #273445;
  --color-2: #000000;
  --color-3: #3b4e69;
  --color-4: #8e9e98;
  --color-5: #deccaf;
}

SCSS

$color-1: #273445;
$color-2: #000000;
$color-3: #3b4e69;
$color-4: #8e9e98;
$color-5: #deccaf;

TAILWIND

colors: {
  'brand-1': '#273445',
  'brand-2': '#000000',
  'brand-3': '#3b4e69',
  'brand-4': '#8e9e98',
  'brand-5': '#deccaf',
}

RGB Array

[39, 52, 69], [0, 0, 0], [59, 78, 105], [142, 158, 152], [222, 204, 175]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #273445, #000000, #3B4E69, #8E9E98, #DECCAF 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: #273445; --color-2: #000000; --color-3: #3b4e69; --color-4: #8e9e98; --color-5: #deccaf. 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 finance, legal, luxury industries. Restrained colors convey professionalism and trust. 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