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#A3A8B5 · #31A88D · #27799C · #45289D · #10072A

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#A3A8B5

Azure · DarkGray · Cobalt Blue

HEX
#A3A8B5
RGB
rgb(163, 168, 181)
HSL
hsl(223, 11%, 67%)
HSB
hsb(223, 10%, 71%)
CMYK
cmyk(10%, 7%, 0%, 29%)
Oklch
oklch(73.2% 0.020 269.0)

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

#31A88D

Mineral Blue · MediumSeaGreen · Mint Ice

HEX
#31A88D
RGB
rgb(49, 168, 141)
HSL
hsl(166, 55%, 43%)
HSB
hsb(166, 71%, 66%)
CMYK
cmyk(71%, 0%, 16%, 34%)
Oklch
oklch(66.0% 0.111 174.1)

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

#27799C

Lake Blue · SteelBlue · Mint Ice

HEX
#27799C
RGB
rgb(39, 121, 156)
HSL
hsl(198, 60%, 38%)
HSB
hsb(198, 75%, 61%)
CMYK
cmyk(75%, 22%, 0%, 39%)
Oklch
oklch(54.3% 0.094 230.7)

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

#45289D

Deep Indigo · DarkSlateBlue · Prussian Blue

HEX
#45289D
RGB
rgb(69, 40, 157)
HSL
hsl(255, 59%, 39%)
HSB
hsb(255, 75%, 62%)
CMYK
cmyk(56%, 75%, 0%, 38%)
Oklch
oklch(39.3% 0.176 286.5)

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

#10072A

Deep Indigo · Black · Deep Sea Blue

HEX
#10072A
RGB
rgb(16, 7, 42)
HSL
hsl(255, 71%, 10%)
HSB
hsb(255, 83%, 16%)
CMYK
cmyk(62%, 83%, 0%, 84%)
Oklch
oklch(17.0% 0.068 289.3)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

A3A8B5
B4AFA2

Analogous

A2B0B4
A3A8B5
A6A2B4

Triadic

A3A8B5
B4A2A7
A7B4A2

Split-Comp.

A3A8B5
B4A6A2
B0B4A2

Tetradic

A3A8B5
B4A2B0
B4AFA2
A2B4A6

Contrast Matrix WCAG 2.1 Contrast

A3A8B5
31A88D
27799C
45289D
10072A
—
1.2
Fail
2.1
Fail
4.3
AA Large
8.1
AAA
1.2
Fail
—
1.7
Fail
3.5
AA Large
6.6
AA
2.1
Fail
1.7
Fail
—
2.1
Fail
4.0
AA Large
4.3
AA Large
3.5
AA Large
2.1
Fail
—
1.9
Fail
8.1
AAA
6.6
AA
4.0
AA Large
1.9
Fail
—
White BG
2.4Fail
3.0Fail
4.9AA
10.3AAA
19.3AAA
Black BG
8.8AAA
7.1AAA
4.3AA Large
2.0Fail
1.1Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

A5A5B2
656694
4B4B94
383881
0C0C22

Deuteranopia

A5A5B1
5E5595
464092
3A3C7A
0D0D20

Tritanopia

A3AFAF
37999A
2B8D8B
446A65
101B19

Achromatopsia

A8A8A8
818181
646464
3E3E3E
0E0E0E

Shades & Tints Shades & Tints

#A3A8B5

Dark
Light

#31A88D

Dark
Light

#27799C

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #a3a8b5;
  --color-2: #31a88d;
  --color-3: #27799c;
  --color-4: #45289d;
  --color-5: #10072a;
}

SCSS

$color-1: #a3a8b5;
$color-2: #31a88d;
$color-3: #27799c;
$color-4: #45289d;
$color-5: #10072a;

TAILWIND

colors: {
  'brand-1': '#a3a8b5',
  'brand-2': '#31a88d',
  'brand-3': '#27799c',
  'brand-4': '#45289d',
  'brand-5': '#10072a',
}

RGB Array

[163, 168, 181], [49, 168, 141], [39, 121, 156], [69, 40, 157], [16, 7, 42]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #A3A8B5, #31A88D, #27799C, #45289D, #10072A 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: #a3a8b5; --color-2: #31a88d; --color-3: #27799c; --color-4: #45289d; --color-5: #10072a. 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