#3F3E44 + #3F3E66 + #3F3F99 + #3F3FB0 + #3F3FDD - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#3F3E44

Dark Cyan · DarkSlateGray · Dark Stone

HEX

#3F3E44

RGB

rgb(63, 62, 68)

HSL

hsl(250, 5%, 25%)

HSB

hsb(250, 9%, 27%)

CMYK

cmyk(7%, 9%, 0%, 73%)

Oklch

oklch(36.7% 0.010 293.5)

Traditional「Dark Cyan」· Paint「Dark Stone」· Creative Midnight Shadow

#3F3E66

Deep Indigo · DarkSlateGray · Prussian Blue

HEX

#3F3E66

RGB

rgb(63, 62, 102)

HSL

hsl(242, 24%, 32%)

HSB

hsb(242, 39%, 40%)

CMYK

cmyk(38%, 39%, 0%, 60%)

Oklch

oklch(38.4% 0.067 283.9)

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

#3F3F99

Deep Indigo · DarkSlateBlue · Navy Blue

HEX

#3F3F99

RGB

rgb(63, 63, 153)

HSL

hsl(240, 42%, 42%)

HSB

hsb(240, 59%, 60%)

CMYK

cmyk(59%, 59%, 0%, 40%)

Oklch

oklch(42.1% 0.143 278.3)

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

#3F3FB0

Deep Indigo · DarkSlateBlue · Navy Blue

HEX

#3F3FB0

RGB

rgb(63, 63, 176)

HSL

hsl(240, 47%, 47%)

HSB

hsb(240, 64%, 69%)

CMYK

cmyk(64%, 64%, 0%, 31%)

Oklch

oklch(44.1% 0.175 276.5)

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

#3F3FDD

Deep Indigo · SlateBlue · Navy Blue

HEX

#3F3FDD

RGB

rgb(63, 63, 221)

HSL

hsl(240, 70%, 56%)

HSB

hsb(240, 71%, 87%)

CMYK

cmyk(71%, 71%, 0%, 13%)

Oklch

oklch(48.3% 0.231 273.5)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

3F3E44

42433D

Analogous

3D3F43

3F3E44

413D43

Triadic

3F3E44

433E3D

3D433E

Split-Comp.

3F3E44

43413D

3F433D

Tetradic

3F3E44

433D3F

42433D

3D4341

Contrast Matrix WCAG 2.1 Contrast

3F3E44	3F3E66	3F3F99	3F3FB0	3F3FDD
—	1.1 Fail	1.2 Fail	1.3 Fail	1.5 Fail
1.1 Fail	—	1.1 Fail	1.2 Fail	1.4 Fail
1.2 Fail	1.1 Fail	—	1.1 Fail	1.2 Fail
1.3 Fail	1.2 Fail	1.1 Fail	—	1.2 Fail
1.5 Fail	1.4 Fail	1.2 Fail	1.2 Fail	—

White BG

10.6AAA

10.0AAA

8.8AAA

8.2AAA

7.1AAA

Black BG

2.0Fail

2.1Fail

2.4Fail

2.5Fail

3.0Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

3F3F43

3F3F5C

3F3F83

3F3F95

3F3FB7

Deuteranopia

3F3F42

3F3F5A

3F3F7E

3F3F8E

3F3FAE

Tritanopia

3F4141

3F5553

3F726E

3F7F7A

3F9992

Achromatopsia

3F3F3F

434343

494949

4C4C4C

515151

Shades & Tints Shades & Tints

#3F3E44

Dark

Light

#3F3E66

Dark

Light

#3F3F99

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #3f3e44;
  --color-2: #3f3e66;
  --color-3: #3f3f99;
  --color-4: #3f3fb0;
  --color-5: #3f3fdd;
}

SCSS

$color-1: #3f3e44;
$color-2: #3f3e66;
$color-3: #3f3f99;
$color-4: #3f3fb0;
$color-5: #3f3fdd;

TAILWIND

colors: {
  'brand-1': '#3f3e44',
  'brand-2': '#3f3e66',
  'brand-3': '#3f3f99',
  'brand-4': '#3f3fb0',
  'brand-5': '#3f3fdd',
}

RGB Array

[63, 62, 68], [63, 62, 102], [63, 63, 153], [63, 63, 176], [63, 63, 221]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #3F3E44, #3F3E66, #3F3F99, #3F3FB0, #3F3FDD is ideal for: corporate websites, product showcases, portfolios. 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: #3f3e44; --color-2: #3f3e66; --color-3: #3f3f99; --color-4: #3f3fb0; --color-5: #3f3fdd. 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. 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