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#3B003B · #FFFFFF · #A81818 · #780018 · #181818

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarm

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#3B003B

Rose Purple · MidnightBlue · Dark Purple

HEX
#3B003B
RGB
rgb(59, 0, 59)
HSL
hsl(300, 100%, 12%)
HSB
hsb(300, 100%, 23%)
CMYK
cmyk(0%, 100%, 0%, 77%)
Oklch
oklch(24.7% 0.114 328.4)

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

#FFFFFF

Moonlight White · White · Cloud White

HEX
#FFFFFF
RGB
rgb(255, 255, 255)
HSL
hsl(0, 0%, 100%)
HSB
hsb(0, 0%, 100%)
CMYK
cmyk(0%, 0%, 0%, 0%)
Oklch
oklch(100.0% 0.000 89.9)

Traditional「Moonlight White」· Paint「Cloud White」· Creative Morning Mist

#A81818

Vermilion · FireBrick · Wine Red

HEX
#A81818
RGB
rgb(168, 24, 24)
HSL
hsl(0, 75%, 38%)
HSB
hsb(0, 86%, 66%)
CMYK
cmyk(0%, 86%, 86%, 34%)
Oklch
oklch(47.0% 0.178 27.6)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

#780018

Vermilion · Maroon · Wine Red

HEX
#780018
RGB
rgb(120, 0, 24)
HSL
hsl(348, 100%, 24%)
HSB
hsb(348, 100%, 47%)
CMYK
cmyk(0%, 100%, 80%, 53%)
Oklch
oklch(36.2% 0.146 21.2)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

#181818

Ink Black · Black · Jet Black

HEX
#181818
RGB
rgb(24, 24, 24)
HSL
hsl(0, 0%, 9%)
HSB
hsb(0, 0%, 9%)
CMYK
cmyk(0%, 0%, 0%, 91%)
Oklch
oklch(20.9% 0.000 89.9)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3B003B
003D00

Analogous

1F003D
3B003B
3D001F

Triadic

3B003B
3D3D00
003D3D

Split-Comp.

3B003B
1F3D00
003D1F

Tetradic

3B003B
3D1F00
003D00
001F3D

Contrast Matrix WCAG 2.1 Contrast

3B003B
FFFFFF
A81818
780018
181818
—
16.8
AAA
2.2
Fail
1.5
Fail
1.1
Fail
16.8
AAA
—
7.5
AAA
11.6
AAA
17.8
AAA
2.2
Fail
7.5
AAA
—
1.6
Fail
2.4
Fail
1.5
Fail
11.6
AAA
1.6
Fail
—
1.5
Fail
1.1
Fail
17.8
AAA
2.4
Fail
1.5
Fail
—
White BG
16.8AAA
1.0Fail
7.5AAA
11.6AAA
17.8AAA
Black BG
1.2Fail
21.0AAA
2.8Fail
1.8Fail
1.2Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

21212D
FFFFFF
6A6818
444312
181818

Deuteranopia

252929
FFFFFF
727D18
4B5411
181818

Tritanopia

38211F
FFFFFF
A11818
720E0D
181818

Achromatopsia

181818
FFFFFF
434343
272727
181818

Shades & Tints Shades & Tints

#3B003B

Dark
Light

#FFFFFF

Dark
Light

#A81818

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3b003b;
  --color-2: #ffffff;
  --color-3: #a81818;
  --color-4: #780018;
  --color-5: #181818;
}

SCSS

$color-1: #3b003b;
$color-2: #ffffff;
$color-3: #a81818;
$color-4: #780018;
$color-5: #181818;

TAILWIND

colors: {
  'brand-1': '#3b003b',
  'brand-2': '#ffffff',
  'brand-3': '#a81818',
  'brand-4': '#780018',
  'brand-5': '#181818',
}

RGB Array

[59, 0, 59], [255, 255, 255], [168, 24, 24], [120, 0, 24], [24, 24, 24]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #3B003B, #FFFFFF, #A81818, #780018, #181818 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: #3b003b; --color-2: #ffffff; --color-3: #a81818; --color-4: #780018; --color-5: #181818. 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