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#B6C3D9 · #37404A · #557D80 · #080E12 · #3B4D3A

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporateData Visualization

Color Details Color Details

#B6C3D9

Azure · LightSteelBlue · Cobalt Blue

HEX
#B6C3D9
RGB
rgb(182, 195, 217)
HSL
hsl(218, 32%, 78%)
HSB
hsb(218, 16%, 85%)
CMYK
cmyk(16%, 10%, 0%, 15%)
Oklch
oklch(81.4% 0.034 261.0)

Traditional「Azure」· Paint「Cobalt Blue」· Creative Twilight Haze

#37404A

Indigo · DarkSlateGray · Prussian Blue

HEX
#37404A
RGB
rgb(55, 64, 74)
HSL
hsl(212, 15%, 25%)
HSB
hsb(212, 26%, 29%)
CMYK
cmyk(26%, 14%, 0%, 71%)
Oklch
oklch(36.7% 0.021 251.1)

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

#557D80

Slate Blue · SlateGray · Mint Ice

HEX
#557D80
RGB
rgb(85, 125, 128)
HSL
hsl(184, 20%, 42%)
HSB
hsb(184, 34%, 50%)
CMYK
cmyk(34%, 2%, 0%, 50%)
Oklch
oklch(56.1% 0.045 201.9)

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

#080E12

Slate Blue · Black · Deep Sea Blue

HEX
#080E12
RGB
rgb(8, 14, 18)
HSL
hsl(204, 38%, 5%)
HSB
hsb(204, 56%, 7%)
CMYK
cmyk(56%, 22%, 0%, 93%)
Oklch
oklch(15.9% 0.013 237.2)

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

#3B4D3A

Celadon · DarkSlateGray · Forest Green

HEX
#3B4D3A
RGB
rgb(59, 77, 58)
HSL
hsl(117, 14%, 26%)
HSB
hsb(117, 25%, 30%)
CMYK
cmyk(23%, 0%, 25%, 70%)
Oklch
oklch(39.9% 0.039 143.5)

Traditional「Celadon」· Paint「Forest Green」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

B6C3D9
D9CCB5

Analogous

B5D4D9
B6C3D9
BAB5D9

Triadic

B6C3D9
D9B5C2
C2D9B5

Split-Comp.

B6C3D9
D9BAB5
D4D9B5

Tetradic

B6C3D9
D9B5D4
D9CCB5
B5D9BA

Contrast Matrix WCAG 2.1 Contrast

B6C3D9
37404A
557D80
080E12
3B4D3A
—
5.9
AA
2.5
Fail
10.9
AAA
5.1
AA
5.9
AA
—
2.3
Fail
1.8
Fail
1.2
Fail
2.5
Fail
2.3
Fail
—
4.3
AA Large
2.0
Fail
10.9
AAA
1.8
Fail
4.3
AA Large
—
2.1
Fail
5.1
AA
1.2
Fail
2.0
Fail
2.1
Fail
—
White BG
1.8Fail
10.5AAA
4.5AA
19.4AAA
9.1AAA
Black BG
11.8AAA
2.0Fail
4.6AA
1.1Fail
2.3Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

BCBCD4
3B3B48
66677F
0B0B11
43433F

Deuteranopia

BBBAD2
3A3A47
64617F
0A0A11
424040

Tritanopia

B7CFCF
374645
577F7F
081010
3C4243

Achromatopsia

C2C2C2
3E3E3E
717171
0D0D0D
454545

Shades & Tints Shades & Tints

#B6C3D9

Dark
Light

#37404A

Dark
Light

#557D80

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #b6c3d9;
  --color-2: #37404a;
  --color-3: #557d80;
  --color-4: #080e12;
  --color-5: #3b4d3a;
}

SCSS

$color-1: #b6c3d9;
$color-2: #37404a;
$color-3: #557d80;
$color-4: #080e12;
$color-5: #3b4d3a;

TAILWIND

colors: {
  'brand-1': '#b6c3d9',
  'brand-2': '#37404a',
  'brand-3': '#557d80',
  'brand-4': '#080e12',
  'brand-5': '#3b4d3a',
}

RGB Array

[182, 195, 217], [55, 64, 74], [85, 125, 128], [8, 14, 18], [59, 77, 58]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #B6C3D9, #37404A, #557D80, #080E12, #3B4D3A is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. It is a classic and elegant choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #b6c3d9; --color-2: #37404a; --color-3: #557d80; --color-4: #080e12; --color-5: #3b4d3a. 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 finance, legal, luxury industries. Restrained colors convey professionalism and trust. 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