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#0A1829 · #2B2F50 · #646C8E · #B59FAF · #3D3559

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 ThemeCorporateData Visualization

Color Details Color Details

#0A1829

Indigo · Black · Deep Sea Blue

HEX
#0A1829
RGB
rgb(10, 24, 41)
HSL
hsl(213, 61%, 10%)
HSB
hsb(213, 76%, 16%)
CMYK
cmyk(76%, 41%, 0%, 84%)
Oklch
oklch(20.6% 0.039 254.2)

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

#2B2F50

Indigo · DarkSlateGray · Prussian Blue

HEX
#2B2F50
RGB
rgb(43, 47, 80)
HSL
hsl(234, 30%, 24%)
HSB
hsb(234, 46%, 31%)
CMYK
cmyk(46%, 41%, 0%, 69%)
Oklch
oklch(31.8% 0.059 277.2)

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

#646C8E

Indigo · SlateGray · Navy Blue

HEX
#646C8E
RGB
rgb(100, 108, 142)
HSL
hsl(229, 17%, 47%)
HSB
hsb(229, 30%, 56%)
CMYK
cmyk(30%, 24%, 0%, 44%)
Oklch
oklch(53.8% 0.054 274.2)

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

#B59FAF

Mauve · DarkGray · Lilac Purple

HEX
#B59FAF
RGB
rgb(181, 159, 175)
HSL
hsl(316, 13%, 67%)
HSB
hsb(316, 12%, 71%)
CMYK
cmyk(0%, 12%, 3%, 29%)
Oklch
oklch(72.7% 0.034 335.6)

Traditional「Mauve」· Paint「Lilac Purple」· Creative Rose Petal

#3D3559

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#3D3559
RGB
rgb(61, 53, 89)
HSL
hsl(253, 25%, 28%)
HSB
hsb(253, 40%, 35%)
CMYK
cmyk(31%, 40%, 0%, 65%)
Oklch
oklch(35.4% 0.062 293.2)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

0A1829
291B0A

Analogous

0A2729
0A1829
0C0A29

Triadic

0A1829
290A18
18290A

Split-Comp.

0A1829
290C0A
27290A

Tetradic

0A1829
290A27
291B0A
0A290C

Contrast Matrix WCAG 2.1 Contrast

0A1829
2B2F50
646C8E
B59FAF
3D3559
—
1.4
Fail
3.5
AA Large
7.3
AAA
1.6
Fail
1.4
Fail
—
2.5
Fail
5.3
AA
1.1
Fail
3.5
AA Large
2.5
Fail
—
2.1
Fail
2.2
Fail
7.3
AAA
5.3
AA
2.1
Fail
—
4.6
AA
1.6
Fail
1.1
Fail
2.2
Fail
4.6
AA
—
White BG
17.9AAA
12.9AAA
5.2AA
2.5Fail
11.3AAA
Black BG
1.2Fail
1.6Fail
4.1AA Large
8.5AAA
1.9Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

101025
2D2D48
676886
ABABAB
3A3950

Deuteranopia

0F0E24
2D2C46
676684
ADAEAA
3A3B4E

Tritanopia

0B2221
2B4240
647F7E
B4A8A7
3D4948

Achromatopsia

161616
323232
6D6D6D
A7A7A7
3B3B3B

Shades & Tints Shades & Tints

#0A1829

Dark
Light

#2B2F50

Dark
Light

#646C8E

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #0a1829;
  --color-2: #2b2f50;
  --color-3: #646c8e;
  --color-4: #b59faf;
  --color-5: #3d3559;
}

SCSS

$color-1: #0a1829;
$color-2: #2b2f50;
$color-3: #646c8e;
$color-4: #b59faf;
$color-5: #3d3559;

TAILWIND

colors: {
  'brand-1': '#0a1829',
  'brand-2': '#2b2f50',
  'brand-3': '#646c8e',
  'brand-4': '#b59faf',
  'brand-5': '#3d3559',
}

RGB Array

[10, 24, 41], [43, 47, 80], [100, 108, 142], [181, 159, 175], [61, 53, 89]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #0A1829, #2B2F50, #646C8E, #B59FAF, #3D3559 is ideal for: brand design, premium product pages, magazine layouts, tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. Low-saturation colors convey a sophisticated, premium feel. High contrast ensures clear visual hierarchy and readability. 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: #0a1829; --color-2: #2b2f50; --color-3: #646c8e; --color-4: #b59faf; --color-5: #3d3559. 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 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