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#3B3B57 · #37305C · #59235F · #833581 · #9BD2B3

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

#3B3B57

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#3B3B57
RGB
rgb(59, 59, 87)
HSL
hsl(240, 19%, 29%)
HSB
hsb(240, 32%, 34%)
CMYK
cmyk(32%, 32%, 0%, 66%)
Oklch
oklch(36.5% 0.048 283.8)

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

#37305C

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#37305C
RGB
rgb(55, 48, 92)
HSL
hsl(250, 31%, 27%)
HSB
hsb(250, 48%, 36%)
CMYK
cmyk(40%, 48%, 0%, 64%)
Oklch
oklch(33.9% 0.076 289.0)

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

#59235F

Dark Plum · DarkSlateBlue · Eggplant

HEX
#59235F
RGB
rgb(89, 35, 95)
HSL
hsl(294, 46%, 25%)
HSB
hsb(294, 63%, 37%)
CMYK
cmyk(6%, 63%, 0%, 63%)
Oklch
oklch(36.1% 0.115 323.6)

Traditional「Dark Plum」· Paint「Eggplant」· Creative Blush Sunrise

#833581

Rose Purple · Purple · Eggplant

HEX
#833581
RGB
rgb(131, 53, 129)
HSL
hsl(302, 42%, 36%)
HSB
hsb(302, 60%, 51%)
CMYK
cmyk(0%, 60%, 2%, 49%)
Oklch
oklch(46.6% 0.145 328.6)

Traditional「Rose Purple」· Paint「Eggplant」· Creative Blush Sunrise

#9BD2B3

Celadon · Silver · Apple Green

HEX
#9BD2B3
RGB
rgb(155, 210, 179)
HSL
hsl(146, 38%, 72%)
HSB
hsb(146, 26%, 82%)
CMYK
cmyk(26%, 0%, 15%, 18%)
Oklch
oklch(81.7% 0.072 159.6)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3B3B57
58583C

Analogous

3C4A58
3B3B57
4A3C58

Triadic

3B3B57
583C3C
3C583C

Split-Comp.

3B3B57
584A3C
4A583C

Tetradic

3B3B57
583C4A
58583C
3C584A

Contrast Matrix WCAG 2.1 Contrast

3B3B57
37305C
59235F
833581
9BD2B3
—
1.1
Fail
1.1
Fail
1.4
Fail
6.3
AA
1.1
Fail
—
1.1
Fail
1.6
Fail
7.0
AAA
1.1
Fail
1.1
Fail
—
1.5
Fail
6.7
AA
1.4
Fail
1.6
Fail
1.5
Fail
—
4.4
AA Large
6.3
AA
7.0
AAA
6.7
AA
4.4
AA Large
—
White BG
10.8AAA
12.1AAA
11.5AAA
7.5AAA
1.7Fail
Black BG
1.9Fail
1.7Fail
1.8Fail
2.8Fail
12.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

3B3B50
343451
424150
61616F
B3B3BB

Deuteranopia

3B3B4F
34354F
45494D
666C6A
B0ACBC

Tritanopia

3B4B4A
374947
564543
7F605D
9EC0C2

Achromatopsia

3E3E3E
373737
3A3A3A
555555
BEBEBE

Shades & Tints Shades & Tints

#3B3B57

Dark
Light

#37305C

Dark
Light

#59235F

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3b3b57;
  --color-2: #37305c;
  --color-3: #59235f;
  --color-4: #833581;
  --color-5: #9bd2b3;
}

SCSS

$color-1: #3b3b57;
$color-2: #37305c;
$color-3: #59235f;
$color-4: #833581;
$color-5: #9bd2b3;

TAILWIND

colors: {
  'brand-1': '#3b3b57',
  'brand-2': '#37305c',
  'brand-3': '#59235f',
  'brand-4': '#833581',
  'brand-5': '#9bd2b3',
}

RGB Array

[59, 59, 87], [55, 48, 92], [89, 35, 95], [131, 53, 129], [155, 210, 179]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This space-style palette of #3B3B57, #37305C, #59235F, #833581, #9BD2B3 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: #3b3b57; --color-2: #37305c; --color-3: #59235f; --color-4: #833581; --color-5: #9bd2b3. 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 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