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#000223 · #0F0E75 · #2E40AE · #408CC8 · #0CDBE4

sea

A 5-color sea palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial AppData Visualization

Color Details Color Details

#000223

Indigo · Black · Deep Sea Blue

HEX
#000223
RGB
rgb(0, 2, 35)
HSL
hsl(237, 100%, 7%)
HSB
hsb(237, 100%, 14%)
CMYK
cmyk(100%, 94%, 0%, 86%)
Oklch
oklch(12.5% 0.074 264.1)

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

#0F0E75

Deep Indigo · MidnightBlue · Prussian Blue

HEX
#0F0E75
RGB
rgb(15, 14, 117)
HSL
hsl(241, 79%, 26%)
HSB
hsb(241, 88%, 46%)
CMYK
cmyk(87%, 88%, 0%, 54%)
Oklch
oklch(27.4% 0.163 269.0)

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

#2E40AE

Indigo · DarkSlateBlue · Navy Blue

HEX
#2E40AE
RGB
rgb(46, 64, 174)
HSL
hsl(232, 58%, 43%)
HSB
hsb(232, 74%, 68%)
CMYK
cmyk(74%, 63%, 0%, 32%)
Oklch
oklch(43.0% 0.175 270.0)

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

#408CC8

Lake Blue · SteelBlue · Navy Blue

HEX
#408CC8
RGB
rgb(64, 140, 200)
HSL
hsl(206, 55%, 52%)
HSB
hsb(206, 68%, 78%)
CMYK
cmyk(68%, 30%, 0%, 22%)
Oklch
oklch(61.9% 0.118 245.3)

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

#0CDBE4

Lake Blue · DarkTurquoise · Mint Ice

HEX
#0CDBE4
RGB
rgb(12, 219, 228)
HSL
hsl(183, 90%, 47%)
HSB
hsb(183, 95%, 89%)
CMYK
cmyk(95%, 4%, 0%, 11%)
Oklch
oklch(81.1% 0.137 200.1)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

000223
242200

Analogous

001424
000223
100024

Triadic

000223
240002
022400

Split-Comp.

000223
241000
142400

Tetradic

000223
240014
242200
002410

Contrast Matrix WCAG 2.1 Contrast

000223
0F0E75
2E40AE
408CC8
0CDBE4
—
1.3
Fail
2.4
Fail
5.6
AA
11.9
AAA
1.3
Fail
—
1.8
Fail
4.3
AA Large
9.2
AAA
2.4
Fail
1.8
Fail
—
2.4
Fail
5.0
AA
5.6
AA
4.3
AA Large
2.4
Fail
—
2.1
Fail
11.9
AAA
9.2
AAA
5.0
AA
2.1
Fail
—
White BG
20.3AAA
15.7AAA
8.5AAA
3.6AA Large
1.7Fail
Black BG
1.0Fail
1.3Fail
2.5Fail
5.8AA
12.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

01011B
0F0F5C
363693
6162B9
6667E2

Deuteranopia

010119
0F0F56
35338D
5D57B6
5A4AE1

Tritanopia

001513
0F4844
2F7E7A
44AEAC
16E0E0

Achromatopsia

050505
1A1A1A
474747
7C7C7C
9E9E9E

Shades & Tints Shades & Tints

#000223

Dark
Light

#0F0E75

Dark
Light

#2E40AE

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #000223;
  --color-2: #0f0e75;
  --color-3: #2e40ae;
  --color-4: #408cc8;
  --color-5: #0cdbe4;
}

SCSS

$color-1: #000223;
$color-2: #0f0e75;
$color-3: #2e40ae;
$color-4: #408cc8;
$color-5: #0cdbe4;

TAILWIND

colors: {
  'brand-1': '#000223',
  'brand-2': '#0f0e75',
  'brand-3': '#2e40ae',
  'brand-4': '#408cc8',
  'brand-5': '#0cdbe4',
}

RGB Array

[0, 2, 35], [15, 14, 117], [46, 64, 174], [64, 140, 200], [12, 219, 228]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This sea-style palette of #000223, #0F0E75, #2E40AE, #408CC8, #0CDBE4 is ideal for: social media posters, mobile apps, e-commerce promos, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #000223; --color-2: #0f0e75; --color-3: #2e40ae; --color-4: #408cc8; --color-5: #0cdbe4. 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 food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. 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