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#101E2B · #2D3740 · #5A656B · #76848F · #DCE0E1

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

#101E2B

Slate Blue · Black · Deep Sea Blue

HEX
#101E2B
RGB
rgb(16, 30, 43)
HSL
hsl(209, 46%, 12%)
HSB
hsb(209, 63%, 17%)
CMYK
cmyk(63%, 30%, 0%, 83%)
Oklch
oklch(22.9% 0.032 247.6)

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

#2D3740

Slate Blue · DarkSlateGray · Prussian Blue

HEX
#2D3740
RGB
rgb(45, 55, 64)
HSL
hsl(208, 17%, 21%)
HSB
hsb(208, 30%, 25%)
CMYK
cmyk(30%, 14%, 0%, 75%)
Oklch
oklch(33.1% 0.021 245.7)

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

#5A656B

Slate Blue · DimGray · Charcoal

HEX
#5A656B
RGB
rgb(90, 101, 107)
HSL
hsl(201, 9%, 39%)
HSB
hsb(201, 16%, 42%)
CMYK
cmyk(16%, 6%, 0%, 58%)
Oklch
oklch(49.9% 0.017 231.5)

Traditional「Slate Blue」· Paint「Charcoal」· Creative Midnight Shadow

#76848F

Slate Blue · SlateGray · Navy Blue

HEX
#76848F
RGB
rgb(118, 132, 143)
HSL
hsl(206, 10%, 51%)
HSB
hsb(206, 17%, 56%)
CMYK
cmyk(17%, 8%, 0%, 44%)
Oklch
oklch(60.6% 0.023 241.6)

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

#DCE0E1

Sky Blue · LightGray · Cloud White

HEX
#DCE0E1
RGB
rgb(220, 224, 225)
HSL
hsl(192, 8%, 87%)
HSB
hsb(192, 2%, 88%)
CMYK
cmyk(2%, 0%, 0%, 12%)
Oklch
oklch(90.4% 0.005 214.3)

Traditional「Sky Blue」· Paint「Cloud White」· Creative Silver Lining

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

101E2B
2D1E11

Analogous

112D2C
101E2B
11112D

Triadic

101E2B
2D111F
1F2D11

Split-Comp.

101E2B
2D1111
2D2C11

Tetradic

101E2B
2C112D
2D1E11
112D11

Contrast Matrix WCAG 2.1 Contrast

101E2B
2D3740
5A656B
76848F
DCE0E1
—
1.4
Fail
2.8
Fail
4.4
AA Large
12.7
AAA
1.4
Fail
—
2.0
Fail
3.2
AA Large
9.1
AAA
2.8
Fail
2.0
Fail
—
1.6
Fail
4.5
AA
4.4
AA Large
3.2
AA Large
1.6
Fail
—
2.9
Fail
12.7
AAA
9.1
AAA
4.5
AA
2.9
Fail
—
White BG
16.9AAA
12.1AAA
6.0AA
3.8AA Large
1.3Fail
Black BG
1.2Fail
1.7Fail
3.5AA Large
5.5AA
15.8AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

161628
31313E
5F5F6A
7C7C8C
DEDEE1

Deuteranopia

151427
31303D
5E5D69
7B7A8C
DEDDE1

Tritanopia

112525
2E3C3C
5B6868
778A8A
DCE1E1

Achromatopsia

1B1B1B
353535
626262
818181
DFDFDF

Shades & Tints Shades & Tints

#101E2B

Dark
Light

#2D3740

Dark
Light

#5A656B

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #101e2b;
  --color-2: #2d3740;
  --color-3: #5a656b;
  --color-4: #76848f;
  --color-5: #dce0e1;
}

SCSS

$color-1: #101e2b;
$color-2: #2d3740;
$color-3: #5a656b;
$color-4: #76848f;
$color-5: #dce0e1;

TAILWIND

colors: {
  'brand-1': '#101e2b',
  'brand-2': '#2d3740',
  'brand-3': '#5a656b',
  'brand-4': '#76848f',
  'brand-5': '#dce0e1',
}

RGB Array

[16, 30, 43], [45, 55, 64], [90, 101, 107], [118, 132, 143], [220, 224, 225]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #101E2B, #2D3740, #5A656B, #76848F, #DCE0E1 is ideal for: brand design, premium product pages, magazine layouts, 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: #101e2b; --color-2: #2d3740; --color-3: #5a656b; --color-4: #76848f; --color-5: #dce0e1. 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?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. 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. 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