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#000000 · #3D0242 · #4E3B52 · #697778 · #03B9B9

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

#000000

Ink Black · Black · Jet Black

HEX
#000000
RGB
rgb(0, 0, 0)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(0.0% 0.000 0.0)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#3D0242

Royal Purple · MidnightBlue · Dark Purple

HEX
#3D0242
RGB
rgb(61, 2, 66)
HSL
hsl(295, 94%, 13%)
HSB
hsb(295, 97%, 26%)
CMYK
cmyk(8%, 97%, 0%, 74%)
Oklch
oklch(25.9% 0.117 324.5)

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

#4E3B52

Dark Plum · DarkSlateGray · Eggplant

HEX
#4E3B52
RGB
rgb(78, 59, 82)
HSL
hsl(290, 16%, 28%)
HSB
hsb(290, 28%, 32%)
CMYK
cmyk(5%, 28%, 0%, 68%)
Oklch
oklch(38.2% 0.046 320.4)

Traditional「Dark Plum」· Paint「Eggplant」· Creative Blush Sunrise

#697778

Ink Gray · DimGray · Warm Gray

HEX
#697778
RGB
rgb(105, 119, 120)
HSL
hsl(184, 7%, 44%)
HSB
hsb(184, 13%, 47%)
CMYK
cmyk(13%, 1%, 0%, 53%)
Oklch
oklch(55.8% 0.017 201.9)

Traditional「Ink Gray」· Paint「Warm Gray」· Creative Urban Concrete

#03B9B9

Lake Blue · DarkTurquoise · Mint Ice

HEX
#03B9B9
RGB
rgb(3, 185, 185)
HSL
hsl(180, 97%, 37%)
HSB
hsb(180, 98%, 73%)
CMYK
cmyk(98%, 0%, 0%, 27%)
Oklch
oklch(71.2% 0.121 194.8)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

000000
000000

Analogous

000000
000000
000000

Triadic

000000
000000
000000

Split-Comp.

000000
000000
000000

Tetradic

000000
000000
000000
000000

Contrast Matrix WCAG 2.1 Contrast

000000
3D0242
4E3B52
697778
03B9B9
—
1.3
Fail
2.1
Fail
4.5
AA
8.6
AAA
1.3
Fail
—
1.6
Fail
3.5
AA Large
6.7
AA
2.1
Fail
1.6
Fail
—
2.2
Fail
4.2
AA Large
4.5
AA
3.5
AA Large
2.2
Fail
—
1.9
Fail
8.6
AAA
6.7
AA
4.2
AA Large
1.9
Fail
—
White BG
21.0AAA
16.3AAA
10.1AAA
4.7AA
2.4Fail
Black BG
1.0Fail
1.3Fail
2.1Fail
4.5AA
8.6AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

000000
232333
46464C
6F6F78
5253B9

Deuteranopia

000000
272B2F
47484B
6E6D78
473AB9

Tritanopia

000000
3A2624
4D4847
6A7878
0CB9B9

Achromatopsia

000000
1B1B1B
434343
737373
838383

Shades & Tints Shades & Tints

#000000

Dark
Light

#3D0242

Dark
Light

#4E3B52

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #000000;
  --color-2: #3d0242;
  --color-3: #4e3b52;
  --color-4: #697778;
  --color-5: #03b9b9;
}

SCSS

$color-1: #000000;
$color-2: #3d0242;
$color-3: #4e3b52;
$color-4: #697778;
$color-5: #03b9b9;

TAILWIND

colors: {
  'brand-1': '#000000',
  'brand-2': '#3d0242',
  'brand-3': '#4e3b52',
  'brand-4': '#697778',
  'brand-5': '#03b9b9',
}

RGB Array

[0, 0, 0], [61, 2, 66], [78, 59, 82], [105, 119, 120], [3, 185, 185]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #000000, #3D0242, #4E3B52, #697778, #03B9B9 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: #000000; --color-2: #3d0242; --color-3: #4e3b52; --color-4: #697778; --color-5: #03b9b9. 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