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#AC0000 · #FFFFFF · #C8D3E6 · #657FAD · #002566

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

#AC0000

Vermilion · DarkRed · Wine Red

HEX
#AC0000
RGB
rgb(172, 0, 0)
HSL
hsl(0, 100%, 34%)
HSB
hsb(0, 100%, 67%)
CMYK
cmyk(0%, 100%, 100%, 33%)
Oklch
oklch(46.7% 0.192 29.2)

Traditional「Vermilion」· Paint「Wine Red」· 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

#C8D3E6

Azure · LightGray · Sky Blue

HEX
#C8D3E6
RGB
rgb(200, 211, 230)
HSL
hsl(218, 37%, 84%)
HSB
hsb(218, 13%, 90%)
CMYK
cmyk(13%, 8%, 0%, 10%)
Oklch
oklch(86.4% 0.029 261.5)

Traditional「Azure」· Paint「Sky Blue」· Creative Twilight Haze

#657FAD

Azure · LightSlateGray · Navy Blue

HEX
#657FAD
RGB
rgb(101, 127, 173)
HSL
hsl(218, 31%, 54%)
HSB
hsb(218, 42%, 68%)
CMYK
cmyk(42%, 27%, 0%, 32%)
Oklch
oklch(59.5% 0.077 261.5)

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

#002566

Indigo · MidnightBlue · Deep Sea Blue

HEX
#002566
RGB
rgb(0, 37, 102)
HSL
hsl(218, 100%, 20%)
HSB
hsb(218, 100%, 40%)
CMYK
cmyk(100%, 64%, 0%, 60%)
Oklch
oklch(29.0% 0.122 260.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

AC0000
00ADAD

Analogous

AD0057
AC0000
AD5700

Triadic

AC0000
00AD00
0000AD

Split-Comp.

AC0000
00AD57
0057AD

Tetradic

AC0000
57AD00
00ADAD
5700AD

Contrast Matrix WCAG 2.1 Contrast

AC0000
FFFFFF
C8D3E6
657FAD
002566
—
7.6
AAA
5.1
AA
1.9
Fail
1.9
Fail
7.6
AAA
—
1.5
Fail
4.0
AA Large
14.4
AAA
5.1
AA
1.5
Fail
—
2.7
Fail
9.6
AAA
1.9
Fail
4.0
AA Large
2.7
Fail
—
3.6
AA Large
1.9
Fail
14.4
AAA
9.6
AAA
3.6
AA Large
—
White BG
7.6AAA
1.0Fail
1.5Fail
4.0AA Large
14.4AAA
Black BG
2.8Fail
21.0AAA
13.9AAA
5.2AA
1.5Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

626000
FFFFFF
CDCDE1
7070A2
101056

Deuteranopia

6C7800
FFFFFF
CCCBE0
6F6D9F
0E0B52

Tritanopia

A30000
FFFFFF
C9DEDD
669997
024A47

Achromatopsia

333333
FFFFFF
D2D2D2
7C7C7C
212121

Shades & Tints Shades & Tints

#AC0000

Dark
Light

#FFFFFF

Dark
Light

#C8D3E6

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ac0000;
  --color-2: #ffffff;
  --color-3: #c8d3e6;
  --color-4: #657fad;
  --color-5: #002566;
}

SCSS

$color-1: #ac0000;
$color-2: #ffffff;
$color-3: #c8d3e6;
$color-4: #657fad;
$color-5: #002566;

TAILWIND

colors: {
  'brand-1': '#ac0000',
  'brand-2': '#ffffff',
  'brand-3': '#c8d3e6',
  'brand-4': '#657fad',
  'brand-5': '#002566',
}

RGB Array

[172, 0, 0], [255, 255, 255], [200, 211, 230], [101, 127, 173], [0, 37, 102]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #AC0000, #FFFFFF, #C8D3E6, #657FAD, #002566 is ideal for: 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: #ac0000; --color-2: #ffffff; --color-3: #c8d3e6; --color-4: #657fad; --color-5: #002566. 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?

Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. 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