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#2D5684 · #819BB2 · #9CBDB4 · #C5CFB4 · #FFE6BA

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

#2D5684

Indigo · DarkSlateBlue · Prussian Blue

HEX
#2D5684
RGB
rgb(45, 86, 132)
HSL
hsl(212, 49%, 35%)
HSB
hsb(212, 66%, 52%)
CMYK
cmyk(66%, 35%, 0%, 48%)
Oklch
oklch(44.6% 0.089 252.8)

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

#819BB2

Slate Blue · LightSlateGray · Navy Blue

HEX
#819BB2
RGB
rgb(129, 155, 178)
HSL
hsl(208, 24%, 60%)
HSB
hsb(208, 28%, 70%)
CMYK
cmyk(28%, 13%, 0%, 30%)
Oklch
oklch(67.8% 0.045 245.2)

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

#9CBDB4

Jade · DarkGray · Lake Green

HEX
#9CBDB4
RGB
rgb(156, 189, 180)
HSL
hsl(164, 20%, 68%)
HSB
hsb(164, 17%, 74%)
CMYK
cmyk(17%, 0%, 5%, 26%)
Oklch
oklch(77.1% 0.038 176.9)

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

#C5CFB4

Willow Green · Silver · Apple Green

HEX
#C5CFB4
RGB
rgb(197, 207, 180)
HSL
hsl(82, 22%, 76%)
HSB
hsb(82, 13%, 81%)
CMYK
cmyk(5%, 0%, 13%, 19%)
Oklch
oklch(83.9% 0.038 123.8)

Traditional「Willow Green」· Paint「Apple Green」· Creative Mint Breeze

#FFE6BA

Goose Yellow · Bisque · Peach Orange

HEX
#FFE6BA
RGB
rgb(255, 230, 186)
HSL
hsl(38, 100%, 86%)
HSB
hsb(38, 27%, 100%)
CMYK
cmyk(0%, 10%, 27%, 0%)
Oklch
oklch(93.5% 0.063 81.7)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

2D5684
855C2E

Analogous

2E8285
2D5684
302E85

Triadic

2D5684
852E56
56852E

Split-Comp.

2D5684
85302E
82852E

Tetradic

2D5684
852E82
855C2E
2E8530

Contrast Matrix WCAG 2.1 Contrast

2D5684
819BB2
9CBDB4
C5CFB4
FFE6BA
—
2.6
Fail
3.7
AA Large
4.7
AA
6.2
AA
2.6
Fail
—
1.4
Fail
1.8
Fail
2.4
Fail
3.7
AA Large
1.4
Fail
—
1.3
Fail
1.7
Fail
4.7
AA
1.8
Fail
1.3
Fail
—
1.3
Fail
6.2
AA
2.4
Fail
1.7
Fail
1.3
Fail
—
White BG
7.6AAA
2.9Fail
2.0Fail
1.6Fail
1.2Fail
Black BG
2.8Fail
7.3AAA
10.4AAA
13.0AAA
17.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

3F3F79
8C8CAC
AAABB6
C9C9BB
F4F4C5

Deuteranopia

3C3976
8B89AB
A8A6B7
C9C8BC
F6F8C7

Tritanopia

2F706E
82A8A7
9EB8B8
C5C0C1
FECDCF

Achromatopsia

4F4F4F
969696
B2B2B2
C9C9C9
E8E8E8

Shades & Tints Shades & Tints

#2D5684

Dark
Light

#819BB2

Dark
Light

#9CBDB4

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #2d5684;
  --color-2: #819bb2;
  --color-3: #9cbdb4;
  --color-4: #c5cfb4;
  --color-5: #ffe6ba;
}

SCSS

$color-1: #2d5684;
$color-2: #819bb2;
$color-3: #9cbdb4;
$color-4: #c5cfb4;
$color-5: #ffe6ba;

TAILWIND

colors: {
  'brand-1': '#2d5684',
  'brand-2': '#819bb2',
  'brand-3': '#9cbdb4',
  'brand-4': '#c5cfb4',
  'brand-5': '#ffe6ba',
}

RGB Array

[45, 86, 132], [129, 155, 178], [156, 189, 180], [197, 207, 180], [255, 230, 186]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #2D5684, #819BB2, #9CBDB4, #C5CFB4, #FFE6BA 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: #2d5684; --color-2: #819bb2; --color-3: #9cbdb4; --color-4: #c5cfb4; --color-5: #ffe6ba. 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