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#21243B · #3A324D · #444A78 · #556BA3 · #FAE6A0

space

A 5-color space 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

#21243B

Indigo · DarkSlateGray · Deep Sea Blue

HEX
#21243B
RGB
rgb(33, 36, 59)
HSL
hsl(233, 28%, 18%)
HSB
hsb(233, 44%, 23%)
CMYK
cmyk(44%, 39%, 0%, 77%)
Oklch
oklch(26.9% 0.043 277.4)

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

#3A324D

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#3A324D
RGB
rgb(58, 50, 77)
HSL
hsl(258, 21%, 25%)
HSB
hsb(258, 35%, 30%)
CMYK
cmyk(25%, 35%, 0%, 70%)
Oklch
oklch(33.8% 0.048 297.4)

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

#444A78

Indigo · DarkSlateBlue · Prussian Blue

HEX
#444A78
RGB
rgb(68, 74, 120)
HSL
hsl(233, 28%, 37%)
HSB
hsb(233, 43%, 47%)
CMYK
cmyk(43%, 38%, 0%, 53%)
Oklch
oklch(42.5% 0.077 277.0)

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

#556BA3

Indigo · SteelBlue · Navy Blue

HEX
#556BA3
RGB
rgb(85, 107, 163)
HSL
hsl(223, 31%, 49%)
HSB
hsb(223, 48%, 64%)
CMYK
cmyk(48%, 34%, 0%, 36%)
Oklch
oklch(53.5% 0.092 267.0)

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

#FAE6A0

Goose Yellow · Wheat · Lemon Cream

HEX
#FAE6A0
RGB
rgb(250, 230, 160)
HSL
hsl(47, 90%, 80%)
HSB
hsb(47, 36%, 98%)
CMYK
cmyk(0%, 8%, 36%, 2%)
Oklch
oklch(92.5% 0.091 94.1)

Traditional「Goose Yellow」· Paint「Lemon Cream」· Creative Lemon Fizz

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

21243B
3B3821

Analogous

21313B
21243B
2B213B

Triadic

21243B
3B2124
243B21

Split-Comp.

21243B
3B2B21
313B21

Tetradic

21243B
3B2131
3B3821
213B2B

Contrast Matrix WCAG 2.1 Contrast

21243B
3A324D
444A78
556BA3
FAE6A0
—
1.3
Fail
1.8
Fail
2.9
Fail
12.2
AAA
1.3
Fail
—
1.4
Fail
2.3
Fail
9.7
AAA
1.8
Fail
1.4
Fail
—
1.6
Fail
6.8
AA
2.9
Fail
2.3
Fail
1.6
Fail
—
4.2
AA Large
12.2
AAA
9.7
AAA
6.8
AA
4.2
AA Large
—
White BG
15.2AAA
12.0AAA
8.4AAA
5.2AA
1.2Fail
Black BG
1.4Fail
1.7Fail
2.5Fail
4.0AA Large
16.9AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

222235
373646
47476D
5F5F95
F1F1B1

Deuteranopia

222234
373845
46466A
5D5C92
F3F4B5

Tritanopia

213130
3A4140
446462
568B88
F9BEC1

Achromatopsia

262626
373737
4D4D4D
6B6B6B
E4E4E4

Shades & Tints Shades & Tints

#21243B

Dark
Light

#3A324D

Dark
Light

#444A78

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #21243b;
  --color-2: #3a324d;
  --color-3: #444a78;
  --color-4: #556ba3;
  --color-5: #fae6a0;
}

SCSS

$color-1: #21243b;
$color-2: #3a324d;
$color-3: #444a78;
$color-4: #556ba3;
$color-5: #fae6a0;

TAILWIND

colors: {
  'brand-1': '#21243b',
  'brand-2': '#3a324d',
  'brand-3': '#444a78',
  'brand-4': '#556ba3',
  'brand-5': '#fae6a0',
}

RGB Array

[33, 36, 59], [58, 50, 77], [68, 74, 120], [85, 107, 163], [250, 230, 160]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This space-style palette of #21243B, #3A324D, #444A78, #556BA3, #FAE6A0 is ideal for: 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: #21243b; --color-2: #3a324d; --color-3: #444a78; --color-4: #556ba3; --color-5: #fae6a0. 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 space-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