#3F3763 + #3750AB + #3966A8 + #187787 + #09887D - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#3F3763

Deep Indigo · DarkSlateGray · Prussian Blue

HEX

#3F3763

RGB

rgb(63, 55, 99)

HSL

hsl(251, 29%, 30%)

HSB

hsb(251, 44%, 39%)

CMYK

cmyk(36%, 44%, 0%, 61%)

Oklch

oklch(36.7% 0.075 290.6)

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

#3750AB

Indigo · DarkSlateBlue · Navy Blue

HEX

#3750AB

RGB

rgb(55, 80, 171)

HSL

hsl(227, 51%, 44%)

HSB

hsb(227, 68%, 67%)

CMYK

cmyk(68%, 53%, 0%, 33%)

Oklch

oklch(46.4% 0.149 268.5)

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

#3966A8

Indigo · SteelBlue · Navy Blue

HEX

#3966A8

RGB

rgb(57, 102, 168)

HSL

hsl(216, 49%, 44%)

HSB

hsb(216, 66%, 66%)

CMYK

cmyk(66%, 39%, 0%, 34%)

Oklch

oklch(51.1% 0.117 258.0)

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

#187787

Lake Blue · Teal · Mint Ice

HEX

#187787

RGB

rgb(24, 119, 135)

HSL

hsl(189, 70%, 31%)

HSB

hsb(189, 82%, 53%)

CMYK

cmyk(82%, 12%, 0%, 47%)

Oklch

oklch(52.5% 0.085 212.2)

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

#09887D

Mineral Blue · Teal · Mint Ice

HEX

#09887D

RGB

rgb(9, 136, 125)

HSL

hsl(175, 88%, 28%)

HSB

hsb(175, 93%, 53%)

CMYK

cmyk(93%, 0%, 8%, 47%)

Oklch

oklch(56.4% 0.098 184.8)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3F3763

5B6336

Analogous

364463

3F3763

553663

Triadic

3F3763

633E36

36633E

Split-Comp.

3F3763

635536

446336

Tetradic

3F3763

633644

5B6336

366355

Contrast Matrix WCAG 2.1 Contrast

3F3763	3750AB	3966A8	187787	09887D
—	1.5 Fail	1.9 Fail	2.1 Fail	2.5 Fail
1.5 Fail	—	1.3 Fail	1.4 Fail	1.7 Fail
1.9 Fail	1.3 Fail	—	1.1 Fail	1.3 Fail
2.1 Fail	1.4 Fail	1.1 Fail	—	1.2 Fail
2.5 Fail	1.7 Fail	1.3 Fail	1.2 Fail	—

White BG

10.8AAA

7.2AAA

5.8AA

5.2AA

4.3AA Large

Black BG

1.9Fail

2.9Fail

3.6AA Large

4.0AA Large

4.8AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

3C3B58

424295

4C4D98

414283

404180

Deuteranopia

3C3D56

403F90

4A4794

3C3482

392F80

Tritanopia

3F504E

388480

3B8B89

1D807F

0F8282

Achromatopsia

3E3E3E

535353

606060

5C5C5C

616161

Shades & Tints Shades & Tints

#3F3763

Dark

Light

#3750AB

Dark

Light

#3966A8

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3f3763;
  --color-2: #3750ab;
  --color-3: #3966a8;
  --color-4: #187787;
  --color-5: #09887d;
}

SCSS

$color-1: #3f3763;
$color-2: #3750ab;
$color-3: #3966a8;
$color-4: #187787;
$color-5: #09887d;

TAILWIND

colors: {
  'brand-1': '#3f3763',
  'brand-2': '#3750ab',
  'brand-3': '#3966a8',
  'brand-4': '#187787',
  'brand-5': '#09887d',
}

RGB Array

[63, 55, 99], [55, 80, 171], [57, 102, 168], [24, 119, 135], [9, 136, 125]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #3F3763, #3750AB, #3966A8, #187787, #09887D is ideal for: tech websites, dark mode UIs, game UIs. 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: #3f3763; --color-2: #3750ab; --color-3: #3966a8; --color-4: #187787; --color-5: #09887d. 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 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