#181218 + #2D224E + #2A496C + #2B666F + #3C9184 - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#181218

Rose Purple · Black · Dark Purple

HEX

#181218

RGB

rgb(24, 18, 24)

HSL

hsl(300, 14%, 8%)

HSB

hsb(300, 25%, 9%)

CMYK

cmyk(0%, 25%, 0%, 91%)

Oklch

oklch(19.2% 0.015 326.1)

Traditional「Rose Purple」· Paint「Dark Purple」· Creative Blush Sunrise

#2D224E

Deep Indigo · MidnightBlue · Prussian Blue

HEX

#2D224E

RGB

rgb(45, 34, 78)

HSL

hsl(255, 39%, 22%)

HSB

hsb(255, 56%, 31%)

CMYK

cmyk(42%, 56%, 0%, 69%)

Oklch

oklch(28.9% 0.078 292.4)

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

#2A496C

Indigo · DarkSlateGray · Prussian Blue

HEX

#2A496C

RGB

rgb(42, 73, 108)

HSL

hsl(212, 44%, 29%)

HSB

hsb(212, 61%, 42%)

CMYK

cmyk(61%, 32%, 0%, 58%)

Oklch

oklch(39.8% 0.070 252.6)

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

#2B666F

Slate Blue · DarkSlateGray · Mint Ice

HEX

#2B666F

RGB

rgb(43, 102, 111)

HSL

hsl(188, 44%, 30%)

HSB

hsb(188, 61%, 44%)

CMYK

cmyk(61%, 8%, 0%, 56%)

Oklch

oklch(47.5% 0.062 208.8)

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

#3C9184

Mineral Blue · MediumSeaGreen · Mint Ice

HEX

#3C9184

RGB

rgb(60, 145, 132)

HSL

hsl(171, 41%, 40%)

HSB

hsb(171, 59%, 57%)

CMYK

cmyk(59%, 0%, 9%, 43%)

Oklch

oklch(60.1% 0.084 181.8)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

181218

121712

Analogous

141217

181218

171214

Triadic

181218

171712

121717

Split-Comp.

181218

141712

121714

Tetradic

181218

171412

121712

121417

Contrast Matrix WCAG 2.1 Contrast

181218	2D224E	2A496C	2B666F	3C9184
—	1.3 Fail	2.0 Fail	2.8 Fail	4.9 AA
1.3 Fail	—	1.6 Fail	2.2 Fail	3.8 AA Large
2.0 Fail	1.6 Fail	—	1.4 Fail	2.5 Fail
2.8 Fail	2.2 Fail	1.4 Fail	—	1.7 Fail
4.9 AA	3.8 AA Large	2.5 Fail	1.7 Fail	—

White BG

18.4AAA

14.5AAA

9.3AAA

6.5AA

3.8AA Large

Black BG

1.1Fail

1.5Fail

2.3Fail

3.2AA Large

5.6AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

151517

282843

373864

45456D

616287

Deuteranopia

161616

292A41

363362

413D6C

5C5688

Tritanopia

181515

2C3B39

2C5D5B

2E6B6B

408A8A

Achromatopsia

141414

2A2A2A

444444

555555

767676

Shades & Tints Shades & Tints

#181218

Dark

Light

#2D224E

Dark

Light

#2A496C

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #181218;
  --color-2: #2d224e;
  --color-3: #2a496c;
  --color-4: #2b666f;
  --color-5: #3c9184;
}

SCSS

$color-1: #181218;
$color-2: #2d224e;
$color-3: #2a496c;
$color-4: #2b666f;
$color-5: #3c9184;

TAILWIND

colors: {
  'brand-1': '#181218',
  'brand-2': '#2d224e',
  'brand-3': '#2a496c',
  'brand-4': '#2b666f',
  'brand-5': '#3c9184',
}

RGB Array

[24, 18, 24], [45, 34, 78], [42, 73, 108], [43, 102, 111], [60, 145, 132]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #181218, #2D224E, #2A496C, #2B666F, #3C9184 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: #181218; --color-2: #2d224e; --color-3: #2a496c; --color-4: #2b666f; --color-5: #3c9184. 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