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#374B6E · #556EA2 · #7C92B3 · #A5B2B5 · #E4E0D6

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

#374B6E

Indigo · DarkSlateGray · Prussian Blue

HEX
#374B6E
RGB
rgb(55, 75, 110)
HSL
hsl(218, 33%, 32%)
HSB
hsb(218, 50%, 43%)
CMYK
cmyk(50%, 32%, 0%, 57%)
Oklch
oklch(41.2% 0.064 261.2)

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

#556EA2

Indigo · SteelBlue · Navy Blue

HEX
#556EA2
RGB
rgb(85, 110, 162)
HSL
hsl(221, 31%, 48%)
HSB
hsb(221, 48%, 64%)
CMYK
cmyk(48%, 32%, 0%, 36%)
Oklch
oklch(54.1% 0.087 264.1)

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

#7C92B3

Azure · LightSlateGray · Navy Blue

HEX
#7C92B3
RGB
rgb(124, 146, 179)
HSL
hsl(216, 27%, 59%)
HSB
hsb(216, 31%, 70%)
CMYK
cmyk(31%, 18%, 0%, 30%)
Oklch
oklch(65.5% 0.056 258.4)

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

#A5B2B5

Sky Blue · DarkGray · Lake Green

HEX
#A5B2B5
RGB
rgb(165, 178, 181)
HSL
hsl(191, 10%, 68%)
HSB
hsb(191, 9%, 71%)
CMYK
cmyk(9%, 2%, 0%, 29%)
Oklch
oklch(75.4% 0.015 213.1)

Traditional「Sky Blue」· Paint「Lake Green」· Creative Arctic Pool

#E4E0D6

Goose Yellow · LightGray · Lemon Cream

HEX
#E4E0D6
RGB
rgb(228, 224, 214)
HSL
hsl(43, 21%, 87%)
HSB
hsb(43, 6%, 89%)
CMYK
cmyk(0%, 2%, 6%, 11%)
Oklch
oklch(90.7% 0.014 88.7)

Traditional「Goose Yellow」· Paint「Lemon Cream」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

374B6E
6D5937

Analogous

37656D
374B6E
3E376D

Triadic

374B6E
6D374A
4A6D37

Split-Comp.

374B6E
6D3E37
656D37

Tetradic

374B6E
6D3765
6D5937
376D3E

Contrast Matrix WCAG 2.1 Contrast

374B6E
556EA2
7C92B3
A5B2B5
E4E0D6
—
1.7
Fail
2.8
Fail
4.0
AA Large
6.7
AA
1.7
Fail
—
1.6
Fail
2.3
Fail
3.8
AA Large
2.8
Fail
1.6
Fail
—
1.5
Fail
2.4
Fail
4.0
AA Large
2.3
Fail
1.5
Fail
—
1.7
Fail
6.7
AA
3.8
AA Large
2.4
Fail
1.7
Fail
—
White BG
8.8AAA
5.1AA
3.2AA Large
2.2Fail
1.3Fail
Black BG
2.4Fail
4.1AA Large
6.6AA
9.6AAA
15.9AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

404066
606095
8686AB
ABABB4
E2E2D8

Deuteranopia

3F3D64
5E5D92
8483A9
AAA9B4
E3E3D9

Tritanopia

385F5D
568B89
7DA5A3
A6B4B4
E4DADB

Achromatopsia

494949
6C6C6C
8F8F8F
AEAEAE
E0E0E0

Shades & Tints Shades & Tints

#374B6E

Dark
Light

#556EA2

Dark
Light

#7C92B3

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #374b6e;
  --color-2: #556ea2;
  --color-3: #7c92b3;
  --color-4: #a5b2b5;
  --color-5: #e4e0d6;
}

SCSS

$color-1: #374b6e;
$color-2: #556ea2;
$color-3: #7c92b3;
$color-4: #a5b2b5;
$color-5: #e4e0d6;

TAILWIND

colors: {
  'brand-1': '#374b6e',
  'brand-2': '#556ea2',
  'brand-3': '#7c92b3',
  'brand-4': '#a5b2b5',
  'brand-5': '#e4e0d6',
}

RGB Array

[55, 75, 110], [85, 110, 162], [124, 146, 179], [165, 178, 181], [228, 224, 214]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #374B6E, #556EA2, #7C92B3, #A5B2B5, #E4E0D6 is ideal for: brand design, premium product pages, magazine layouts, 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: #374b6e; --color-2: #556ea2; --color-3: #7c92b3; --color-4: #a5b2b5; --color-5: #e4e0d6. 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. 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