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#21171C · #2A2133 · #47445E · #465769 · #347370

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

ProfoundPremiumWarmCool

Industry INDUSTRY

FinanceLuxury

UI Context UI CONTEXT

Dark ThemeCorporate

Color Details Color Details

#21171C

Dark Violet · Black · Raspberry

HEX
#21171C
RGB
rgb(33, 23, 28)
HSL
hsl(330, 18%, 11%)
HSB
hsb(330, 30%, 13%)
CMYK
cmyk(0%, 30%, 15%, 87%)
Oklch
oklch(21.9% 0.018 347.2)

Traditional「Dark Violet」· Paint「Raspberry」· Creative Blush Sunrise

#2A2133

Dark Plum · DarkSlateGray · Dark Purple

HEX
#2A2133
RGB
rgb(42, 33, 51)
HSL
hsl(270, 21%, 16%)
HSB
hsb(270, 35%, 20%)
CMYK
cmyk(18%, 35%, 0%, 80%)
Oklch
oklch(26.6% 0.035 307.0)

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

#47445E

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#47445E
RGB
rgb(71, 68, 94)
HSL
hsl(247, 16%, 32%)
HSB
hsb(247, 28%, 37%)
CMYK
cmyk(24%, 28%, 0%, 63%)
Oklch
oklch(40.0% 0.043 289.6)

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

#465769

Indigo · DarkSlateGray · Prussian Blue

HEX
#465769
RGB
rgb(70, 87, 105)
HSL
hsl(211, 20%, 34%)
HSB
hsb(211, 33%, 41%)
CMYK
cmyk(33%, 17%, 0%, 59%)
Oklch
oklch(45.0% 0.036 250.1)

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

#347370

Mineral Blue · SeaGreen · Mint Ice

HEX
#347370
RGB
rgb(52, 115, 112)
HSL
hsl(177, 38%, 33%)
HSB
hsb(177, 55%, 45%)
CMYK
cmyk(55%, 0%, 3%, 55%)
Oklch
oklch(51.3% 0.065 191.1)

Traditional「Mineral Blue」· Paint「Mint Ice」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

21171C
17211C

Analogous

211721
21171C
211717

Triadic

21171C
1C2117
171C21

Split-Comp.

21171C
172117
172121

Tetradic

21171C
212117
17211C
171721

Contrast Matrix WCAG 2.1 Contrast

21171C
2A2133
47445E
465769
347370
—
1.1
Fail
1.9
Fail
2.3
Fail
3.2
AA Large
1.1
Fail
—
1.7
Fail
2.1
Fail
2.8
Fail
1.9
Fail
1.7
Fail
—
1.3
Fail
1.7
Fail
2.3
Fail
2.1
Fail
1.3
Fail
—
1.4
Fail
3.2
AA Large
2.8
Fail
1.7
Fail
1.4
Fail
—
White BG
17.4AAA
15.4AAA
9.3AAA
7.4AAA
5.5AA
Black BG
1.2Fail
1.4Fail
2.3Fail
2.8Fail
3.8AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

1D1D1B
26262F
464658
4D4E65
4F5071

Deuteranopia

1D1E1A
27272E
464656
4C4B64
4C4771

Tritanopia

211A1A
2A2B2A
475352
476160
377171

Achromatopsia

1B1B1B
262626
484848
545454
606060

Shades & Tints Shades & Tints

#21171C

Dark
Light

#2A2133

Dark
Light

#47445E

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #21171c;
  --color-2: #2a2133;
  --color-3: #47445e;
  --color-4: #465769;
  --color-5: #347370;
}

SCSS

$color-1: #21171c;
$color-2: #2a2133;
$color-3: #47445e;
$color-4: #465769;
$color-5: #347370;

TAILWIND

colors: {
  'brand-1': '#21171c',
  'brand-2': '#2a2133',
  'brand-3': '#47445e',
  'brand-4': '#465769',
  'brand-5': '#347370',
}

RGB Array

[33, 23, 28], [42, 33, 51], [71, 68, 94], [70, 87, 105], [52, 115, 112]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #21171C, #2A2133, #47445E, #465769, #347370 is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs. Low-saturation colors convey a sophisticated, premium feel. 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: #21171c; --color-2: #2a2133; --color-3: #47445e; --color-4: #465769; --color-5: #347370. 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. 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 finance, legal, luxury 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