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#0B2A3F · #204560 · #2C727C · #309978 · #A8ECBD

A 5-color palette 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

#0B2A3F

Lake Blue · MidnightBlue · Deep Sea Blue

HEX
#0B2A3F
RGB
rgb(11, 42, 63)
HSL
hsl(204, 70%, 15%)
HSB
hsb(204, 83%, 25%)
CMYK
cmyk(83%, 33%, 0%, 75%)
Oklch
oklch(27.4% 0.053 242.2)

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

#204560

Slate Blue · DarkSlateGray · Prussian Blue

HEX
#204560
RGB
rgb(32, 69, 96)
HSL
hsl(205, 50%, 25%)
HSB
hsb(205, 67%, 38%)
CMYK
cmyk(67%, 28%, 0%, 62%)
Oklch
oklch(37.6% 0.063 242.6)

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

#2C727C

Slate Blue · SeaGreen · Mint Ice

HEX
#2C727C
RGB
rgb(44, 114, 124)
HSL
hsl(188, 48%, 33%)
HSB
hsb(188, 65%, 49%)
CMYK
cmyk(65%, 8%, 0%, 51%)
Oklch
oklch(51.2% 0.071 208.2)

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

#309978

Mineral Blue · MediumSeaGreen · Mint Ice

HEX
#309978
RGB
rgb(48, 153, 120)
HSL
hsl(161, 52%, 39%)
HSB
hsb(161, 69%, 60%)
CMYK
cmyk(69%, 0%, 22%, 40%)
Oklch
oklch(61.5% 0.108 168.0)

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

#A8ECBD

Emerald · LightBlue · Apple Green

HEX
#A8ECBD
RGB
rgb(168, 236, 189)
HSL
hsl(139, 64%, 79%)
HSB
hsb(139, 29%, 93%)
CMYK
cmyk(29%, 0%, 20%, 7%)
Oklch
oklch(88.5% 0.094 154.0)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0B2A3F
41210B

Analogous

0B413C
0B2A3F
0B1141

Triadic

0B2A3F
410B2C
2C410B

Split-Comp.

0B2A3F
410B11
413C0B

Tetradic

0B2A3F
3C0B41
41210B
11410B

Contrast Matrix WCAG 2.1 Contrast

0B2A3F
204560
2C727C
309978
A8ECBD
—
1.5
Fail
2.7
Fail
4.2
AA Large
10.9
AAA
1.5
Fail
—
1.8
Fail
2.9
Fail
7.4
AAA
2.7
Fail
1.8
Fail
—
1.6
Fail
4.0
AA Large
4.2
AA Large
2.9
Fail
1.6
Fail
—
2.6
Fail
10.9
AAA
7.4
AAA
4.0
AA Large
2.6
Fail
—
White BG
14.8AAA
10.1AAA
5.5AA
3.5AA Large
1.4Fail
Black BG
1.4Fail
2.1Fail
3.8AA Large
6.0AA
15.4AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

18193A
303059
4A4B7A
5D5E80
C5C6C8

Deuteranopia

171439
2E2B58
464179
575082
C2BCCB

Tritanopia

0D3635
225453
307877
358688
ABD1D3

Achromatopsia

232323
3D3D3D
5E5E5E
767676
D2D2D2

Shades & Tints Shades & Tints

#0B2A3F

Dark
Light

#204560

Dark
Light

#2C727C

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0b2a3f;
  --color-2: #204560;
  --color-3: #2c727c;
  --color-4: #309978;
  --color-5: #a8ecbd;
}

SCSS

$color-1: #0b2a3f;
$color-2: #204560;
$color-3: #2c727c;
$color-4: #309978;
$color-5: #a8ecbd;

TAILWIND

colors: {
  'brand-1': '#0b2a3f',
  'brand-2': '#204560',
  'brand-3': '#2c727c',
  'brand-4': '#309978',
  'brand-5': '#a8ecbd',
}

RGB Array

[11, 42, 63], [32, 69, 96], [44, 114, 124], [48, 153, 120], [168, 236, 189]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #0B2A3F, #204560, #2C727C, #309978, #A8ECBD 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: #0b2a3f; --color-2: #204560; --color-3: #2c727c; --color-4: #309978; --color-5: #a8ecbd. 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 general-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