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#000000 · #3E3039 · #66467C · #404BBA · #20CBF8

A 5-color palette 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

#000000

Ink Black · Black · Jet Black

HEX
#000000
RGB
rgb(0, 0, 0)
HSL
hsl(0, 0%, 0%)
HSB
hsb(0, 0%, 0%)
CMYK
cmyk(0%, 0%, 0%, 100%)
Oklch
oklch(0.0% 0.000 0.0)

Traditional「Ink Black」· Paint「Jet Black」· Creative Midnight Shadow

#3E3039

Rose Purple · DarkSlateGray · Raspberry

HEX
#3E3039
RGB
rgb(62, 48, 57)
HSL
hsl(321, 13%, 22%)
HSB
hsb(321, 23%, 24%)
CMYK
cmyk(0%, 23%, 8%, 76%)
Oklch
oklch(32.8% 0.025 339.8)

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

#66467C

Dark Plum · DarkSlateBlue · Eggplant

HEX
#66467C
RGB
rgb(102, 70, 124)
HSL
hsl(276, 28%, 38%)
HSB
hsb(276, 44%, 49%)
CMYK
cmyk(18%, 44%, 0%, 51%)
Oklch
oklch(45.2% 0.093 310.4)

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

#404BBA

Indigo · SlateBlue · Navy Blue

HEX
#404BBA
RGB
rgb(64, 75, 186)
HSL
hsl(235, 49%, 49%)
HSB
hsb(235, 66%, 73%)
CMYK
cmyk(66%, 60%, 0%, 27%)
Oklch
oklch(47.1% 0.173 273.4)

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

#20CBF8

Lake Blue · DeepSkyBlue · Lake Green

HEX
#20CBF8
RGB
rgb(32, 203, 248)
HSL
hsl(193, 94%, 55%)
HSB
hsb(193, 87%, 97%)
CMYK
cmyk(87%, 18%, 0%, 3%)
Oklch
oklch(78.2% 0.140 222.2)

Traditional「Lake Blue」· Paint「Lake Green」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

000000
000000

Analogous

000000
000000
000000

Triadic

000000
000000
000000

Split-Comp.

000000
000000
000000

Tetradic

000000
000000
000000
000000

Contrast Matrix WCAG 2.1 Contrast

000000
3E3039
66467C
404BBA
20CBF8
—
1.7
Fail
2.7
Fail
2.9
Fail
11.0
AAA
1.7
Fail
—
1.6
Fail
1.7
Fail
6.5
AA
2.7
Fail
1.6
Fail
—
1.1
Fail
4.0
AA Large
2.9
Fail
1.7
Fail
1.1
Fail
—
3.7
AA Large
11.0
AAA
6.5
AA
4.0
AA Large
3.7
AA Large
—
White BG
21.0AAA
12.5AAA
7.7AAA
7.2AAA
1.9Fail
Black BG
1.0Fail
1.7Fail
2.7Fail
2.9Fail
11.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

000000
383837
58586F
45459F
6A6CED

Deuteranopia

000000
393A36
5A5C6C
444399
6053EB

Tritanopia

000000
3D3535
646562
418A85
29E5E3

Achromatopsia

000000
353535
565656
545454
9D9D9D

Shades & Tints Shades & Tints

#000000

Dark
Light

#3E3039

Dark
Light

#66467C

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #000000;
  --color-2: #3e3039;
  --color-3: #66467c;
  --color-4: #404bba;
  --color-5: #20cbf8;
}

SCSS

$color-1: #000000;
$color-2: #3e3039;
$color-3: #66467c;
$color-4: #404bba;
$color-5: #20cbf8;

TAILWIND

colors: {
  'brand-1': '#000000',
  'brand-2': '#3e3039',
  'brand-3': '#66467c',
  'brand-4': '#404bba',
  'brand-5': '#20cbf8',
}

RGB Array

[0, 0, 0], [62, 48, 57], [102, 70, 124], [64, 75, 186], [32, 203, 248]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #000000, #3E3039, #66467C, #404BBA, #20CBF8 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: #000000; --color-2: #3e3039; --color-3: #66467c; --color-4: #404bba; --color-5: #20cbf8. 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