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#5A2479 · #3F4277 · #308E97 · #83CDBD · #0C2E54

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

#5A2479

Royal Purple · DarkSlateBlue · Eggplant

HEX
#5A2479
RGB
rgb(90, 36, 121)
HSL
hsl(278, 54%, 31%)
HSB
hsb(278, 70%, 47%)
CMYK
cmyk(26%, 70%, 0%, 53%)
Oklch
oklch(38.1% 0.142 310.5)

Traditional「Royal Purple」· Paint「Eggplant」· Creative Blush Sunrise

#3F4277

Indigo · DarkSlateBlue · Prussian Blue

HEX
#3F4277
RGB
rgb(63, 66, 119)
HSL
hsl(237, 31%, 36%)
HSB
hsb(237, 47%, 47%)
CMYK
cmyk(47%, 45%, 0%, 53%)
Oklch
oklch(40.3% 0.088 279.2)

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

#308E97

Lake Blue · SteelBlue · Mint Ice

HEX
#308E97
RGB
rgb(48, 142, 151)
HSL
hsl(185, 52%, 39%)
HSB
hsb(185, 68%, 59%)
CMYK
cmyk(68%, 6%, 0%, 41%)
Oklch
oklch(59.6% 0.087 204.2)

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

#83CDBD

Jade · MediumAquaMarine · Lake Green

HEX
#83CDBD
RGB
rgb(131, 205, 189)
HSL
hsl(167, 43%, 66%)
HSB
hsb(167, 36%, 80%)
CMYK
cmyk(36%, 0%, 8%, 20%)
Oklch
oklch(79.5% 0.078 179.0)

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

#0C2E54

Indigo · MidnightBlue · Deep Sea Blue

HEX
#0C2E54
RGB
rgb(12, 46, 84)
HSL
hsl(212, 75%, 19%)
HSB
hsb(212, 86%, 33%)
CMYK
cmyk(86%, 45%, 0%, 67%)
Oklch
oklch(30.0% 0.079 254.0)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

5A2479
447A24

Analogous

30247A
5A2479
7A246E

Triadic

5A2479
7A5A24
247A5A

Split-Comp.

5A2479
6E7A24
247A30

Tetradic

5A2479
7A3024
447A24
246E7A

Contrast Matrix WCAG 2.1 Contrast

5A2479
3F4277
308E97
83CDBD
0C2E54
—
1.1
Fail
2.8
Fail
5.8
AA
1.3
Fail
1.1
Fail
—
2.4
Fail
5.1
AA
1.5
Fail
2.8
Fail
2.4
Fail
—
2.1
Fail
3.5
AA Large
5.8
AA
5.1
AA
2.1
Fail
—
7.5
AAA
1.3
Fail
1.5
Fail
3.5
AA Large
7.5
AAA
—
White BG
10.7AAA
9.3AAA
3.9AA Large
1.8Fail
13.7AAA
Black BG
2.0Fail
2.3Fail
5.4AA
11.4AAA
1.5Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

434264
40406A
595A95
A3A4C1
1B1B4B

Deuteranopia

464A5F
404067
534C94
9F99C2
191649

Tritanopia

575451
3F605E
359393
87C4C5
0E4442

Achromatopsia

3E3E3E
474747
737373
B5B5B5
282828

Shades & Tints Shades & Tints

#5A2479

Dark
Light

#3F4277

Dark
Light

#308E97

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #5a2479;
  --color-2: #3f4277;
  --color-3: #308e97;
  --color-4: #83cdbd;
  --color-5: #0c2e54;
}

SCSS

$color-1: #5a2479;
$color-2: #3f4277;
$color-3: #308e97;
$color-4: #83cdbd;
$color-5: #0c2e54;

TAILWIND

colors: {
  'brand-1': '#5a2479',
  'brand-2': '#3f4277',
  'brand-3': '#308e97',
  'brand-4': '#83cdbd',
  'brand-5': '#0c2e54',
}

RGB Array

[90, 36, 121], [63, 66, 119], [48, 142, 151], [131, 205, 189], [12, 46, 84]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #5A2479, #3F4277, #308E97, #83CDBD, #0C2E54 is ideal for: tech websites, dark mode UIs, game UIs, 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: #5a2479; --color-2: #3f4277; --color-3: #308e97; --color-4: #83cdbd; --color-5: #0c2e54. 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 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