← Back to Editor

#252B3B · #534799 · #4889CD · #31D2FF · #43FDFA

sea

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#252B3B

Indigo · DarkSlateGray · Deep Sea Blue

HEX
#252B3B
RGB
rgb(37, 43, 59)
HSL
hsl(224, 23%, 19%)
HSB
hsb(224, 37%, 23%)
CMYK
cmyk(37%, 27%, 0%, 77%)
Oklch
oklch(29.1% 0.031 268.5)

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

#534799

Deep Indigo · DarkSlateBlue · Navy Blue

HEX
#534799
RGB
rgb(83, 71, 153)
HSL
hsl(249, 37%, 44%)
HSB
hsb(249, 54%, 60%)
CMYK
cmyk(46%, 54%, 0%, 40%)
Oklch
oklch(45.3% 0.129 286.8)

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

#4889CD

Azure · SteelBlue · Navy Blue

HEX
#4889CD
RGB
rgb(72, 137, 205)
HSL
hsl(211, 57%, 54%)
HSB
hsb(211, 65%, 80%)
CMYK
cmyk(65%, 33%, 0%, 20%)
Oklch
oklch(61.8% 0.123 251.4)

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

#31D2FF

Lake Blue · Turquoise · Lake Green

HEX
#31D2FF
RGB
rgb(49, 210, 255)
HSL
hsl(193, 100%, 60%)
HSB
hsb(193, 81%, 100%)
CMYK
cmyk(81%, 18%, 0%, 0%)
Oklch
oklch(80.4% 0.139 222.2)

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

#43FDFA

Jade · Turquoise · Lake Green

HEX
#43FDFA
RGB
rgb(67, 253, 250)
HSL
hsl(179, 98%, 63%)
HSB
hsb(179, 74%, 99%)
CMYK
cmyk(74%, 0%, 1%, 1%)
Oklch
oklch(90.5% 0.142 193.3)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

252B3B
3C3625

Analogous

25363C
252B3B
2B253C

Triadic

252B3B
3C252B
2B3C25

Split-Comp.

252B3B
3C2B25
363C25

Tetradic

252B3B
3C2536
3C3625
253C2B

Contrast Matrix WCAG 2.1 Contrast

252B3B
534799
4889CD
31D2FF
43FDFA
—
1.8
Fail
3.9
AA Large
7.9
AAA
11.2
AAA
1.8
Fail
—
2.1
Fail
4.3
AA Large
6.1
AA
3.9
AA Large
2.1
Fail
—
2.1
Fail
2.9
Fail
7.9
AAA
4.3
AA Large
2.1
Fail
—
1.4
Fail
11.2
AAA
6.1
AA
2.9
Fail
1.4
Fail
—
White BG
14.1AAA
7.7AAA
3.7AA Large
1.8Fail
1.3Fail
Black BG
1.5Fail
2.7Fail
5.7AA
11.8AAA
16.7AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

282837
4E4E85
6465BD
7778F4
9495FB

Deuteranopia

272736
4F4F80
605CB9
6D61F2
897BFB

Tritanopia

253433
527572
4BB0AD
39ECEA
4CFBFB

Achromatopsia

2B2B2B
545454
7D7D7D
A7A7A7
C5C5C5

Shades & Tints Shades & Tints

#252B3B

Dark
Light

#534799

Dark
Light

#4889CD

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #252b3b;
  --color-2: #534799;
  --color-3: #4889cd;
  --color-4: #31d2ff;
  --color-5: #43fdfa;
}

SCSS

$color-1: #252b3b;
$color-2: #534799;
$color-3: #4889cd;
$color-4: #31d2ff;
$color-5: #43fdfa;

TAILWIND

colors: {
  'brand-1': '#252b3b',
  'brand-2': '#534799',
  'brand-3': '#4889cd',
  'brand-4': '#31d2ff',
  'brand-5': '#43fdfa',
}

RGB Array

[37, 43, 59], [83, 71, 153], [72, 137, 205], [49, 210, 255], [67, 253, 250]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #252B3B, #534799, #4889CD, #31D2FF, #43FDFA is ideal for: social media posters, mobile apps, e-commerce promos, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #252b3b; --color-2: #534799; --color-3: #4889cd; --color-4: #31d2ff; --color-5: #43fdfa. 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 food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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