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#1C2C34 · #3B5D6B · #54B0BF · #B9E2EB · #BDEB3E

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

#1C2C34

Slate Blue · DarkSlateGray · Deep Sea Blue

HEX
#1C2C34
RGB
rgb(28, 44, 52)
HSL
hsl(200, 30%, 16%)
HSB
hsb(200, 46%, 20%)
CMYK
cmyk(46%, 15%, 0%, 80%)
Oklch
oklch(28.3% 0.026 230.5)

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

#3B5D6B

Slate Blue · DarkSlateGray · Mint Ice

HEX
#3B5D6B
RGB
rgb(59, 93, 107)
HSL
hsl(198, 29%, 33%)
HSB
hsb(198, 45%, 42%)
CMYK
cmyk(45%, 13%, 0%, 58%)
Oklch
oklch(45.8% 0.045 225.9)

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

#54B0BF

Slate Blue · MediumTurquoise · Lake Green

HEX
#54B0BF
RGB
rgb(84, 176, 191)
HSL
hsl(188, 46%, 54%)
HSB
hsb(188, 56%, 75%)
CMYK
cmyk(56%, 8%, 0%, 25%)
Oklch
oklch(70.7% 0.090 209.5)

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

#B9E2EB

Sky Blue · LightBlue · Glacier Blue

HEX
#B9E2EB
RGB
rgb(185, 226, 235)
HSL
hsl(191, 56%, 82%)
HSB
hsb(191, 21%, 92%)
CMYK
cmyk(21%, 4%, 0%, 8%)
Oklch
oklch(88.7% 0.044 212.5)

Traditional「Sky Blue」· Paint「Glacier Blue」· Creative Arctic Pool

#BDEB3E

Grass Green · GreenYellow · Olive Green

HEX
#BDEB3E
RGB
rgb(189, 235, 62)
HSL
hsl(76, 81%, 58%)
HSB
hsb(76, 74%, 92%)
CMYK
cmyk(20%, 0%, 74%, 8%)
Oklch
oklch(87.8% 0.197 123.7)

Traditional「Grass Green」· Paint「Olive Green」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

1C2C34
35251D

Analogous

1D3531
1C2C34
1D2135

Triadic

1C2C34
351D2D
2D351D

Split-Comp.

1C2C34
351D21
35311D

Tetradic

1C2C34
311D35
35251D
21351D

Contrast Matrix WCAG 2.1 Contrast

1C2C34
3B5D6B
54B0BF
B9E2EB
BDEB3E
—
2.0
Fail
5.7
AA
10.4
AAA
10.4
AAA
2.0
Fail
—
2.8
Fail
5.1
AA
5.1
AA
5.7
AA
2.8
Fail
—
1.8
Fail
1.8
Fail
10.4
AAA
5.1
AA
1.8
Fail
—
1.0
Fail
10.4
AAA
5.1
AA
1.8
Fail
1.0
Fail
—
White BG
14.4AAA
7.1AAA
2.5Fail
1.4Fail
1.4Fail
Black BG
1.5Fail
3.0Fail
8.3AAA
15.1AAA
15.1AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

232332
4A4A68
7C7DBB
CBCBE9
D1D168

Deuteranopia

222132
484567
7770BB
C8C5E8
CECB72

Tritanopia

1D3130
3D6564
59B9B8
BBE7E7
BF8990

Achromatopsia

282828
545454
969696
D7D7D7
CACACA

Shades & Tints Shades & Tints

#1C2C34

Dark
Light

#3B5D6B

Dark
Light

#54B0BF

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #1c2c34;
  --color-2: #3b5d6b;
  --color-3: #54b0bf;
  --color-4: #b9e2eb;
  --color-5: #bdeb3e;
}

SCSS

$color-1: #1c2c34;
$color-2: #3b5d6b;
$color-3: #54b0bf;
$color-4: #b9e2eb;
$color-5: #bdeb3e;

TAILWIND

colors: {
  'brand-1': '#1c2c34',
  'brand-2': '#3b5d6b',
  'brand-3': '#54b0bf',
  'brand-4': '#b9e2eb',
  'brand-5': '#bdeb3e',
}

RGB Array

[28, 44, 52], [59, 93, 107], [84, 176, 191], [185, 226, 235], [189, 235, 62]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #1C2C34, #3B5D6B, #54B0BF, #B9E2EB, #BDEB3E 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: #1c2c34; --color-2: #3b5d6b; --color-3: #54b0bf; --color-4: #b9e2eb; --color-5: #bdeb3e. 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