#172138 + #30687A + #2C969C + #3DC5CC + #CC1F0C - Color Palette

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent Library

Color Details Color Details

#172138

Indigo · MidnightBlue · Deep Sea Blue

HEX

#172138

RGB

rgb(23, 33, 56)

HSL

hsl(222, 42%, 15%)

HSB

hsb(222, 59%, 22%)

CMYK

cmyk(59%, 41%, 0%, 78%)

Oklch

oklch(25.1% 0.046 265.4)

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

#30687A

Slate Blue · SeaGreen · Mint Ice

HEX

#30687A

RGB

rgb(48, 104, 122)

HSL

hsl(195, 44%, 33%)

HSB

hsb(195, 61%, 48%)

CMYK

cmyk(61%, 15%, 0%, 52%)

Oklch

oklch(48.7% 0.065 221.7)

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

#2C969C

Lake Blue · LightSeaGreen · Mint Ice

HEX

#2C969C

RGB

rgb(44, 150, 156)

HSL

hsl(183, 56%, 39%)

HSB

hsb(183, 72%, 61%)

CMYK

cmyk(72%, 4%, 0%, 39%)

Oklch

oklch(61.8% 0.093 200.6)

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

#3DC5CC

Lake Blue · MediumTurquoise · Lake Green

HEX

#3DC5CC

RGB

rgb(61, 197, 204)

HSL

hsl(183, 58%, 52%)

HSB

hsb(183, 70%, 80%)

CMYK

cmyk(70%, 3%, 0%, 20%)

Oklch

oklch(75.5% 0.114 200.1)

Traditional「Lake Blue」· Paint「Lake Green」· Creative Blush Sunrise

#CC1F0C

Vermilion · FireBrick · Passion Red

HEX

#CC1F0C

RGB

rgb(204, 31, 12)

HSL

hsl(6, 89%, 42%)

HSB

hsb(6, 94%, 80%)

CMYK

cmyk(0%, 85%, 94%, 20%)

Oklch

oklch(54.2% 0.207 30.4)

Traditional「Vermilion」· Paint「Passion Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

172138

362D16

Analogous

163036

172138

1D1636

Triadic

172138

361620

203616

Split-Comp.

172138

361D16

303616

Tetradic

172138

361630

362D16

16361D

Contrast Matrix WCAG 2.1 Contrast

172138	30687A	2C969C	3DC5CC	CC1F0C
—	2.6 Fail	4.5 AA	7.7 AAA	2.9 Fail
2.6 Fail	—	1.8 Fail	3.0 Fail	1.1 Fail
4.5 AA	1.8 Fail	—	1.7 Fail	1.6 Fail
7.7 AAA	3.0 Fail	1.7 Fail	—	2.7 Fail
2.9 Fail	1.1 Fail	1.6 Fail	2.7 Fail	—

White BG

16.0AAA

6.2AA

3.5AA Large

2.1Fail

5.6AA

Black BG

1.3Fail

3.4AA Large

5.9AA

10.1AAA

3.8AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

1B1B32

484976

5A5B9B

7879CA

818011

Deuteranopia

1B1A31

454175

544C9A

7066CA

8B9812

Tritanopia

172E2D

337271

319999

44C9C9

C31415

Achromatopsia

212121

595959

777777

9D9D9D

515151

Shades & Tints Shades & Tints

#172138

Dark

Light

#30687A

Dark

Light

#2C969C

Dark

Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #172138;
  --color-2: #30687a;
  --color-3: #2c969c;
  --color-4: #3dc5cc;
  --color-5: #cc1f0c;
}

SCSS

$color-1: #172138;
$color-2: #30687a;
$color-3: #2c969c;
$color-4: #3dc5cc;
$color-5: #cc1f0c;

TAILWIND

colors: {
  'brand-1': '#172138',
  'brand-2': '#30687a',
  'brand-3': '#2c969c',
  'brand-4': '#3dc5cc',
  'brand-5': '#cc1f0c',
}

RGB Array

[23, 33, 56], [48, 104, 122], [44, 150, 156], [61, 197, 204], [204, 31, 12]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #172138, #30687A, #2C969C, #3DC5CC, #CC1F0C 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: #172138; --color-2: #30687a; --color-3: #2c969c; --color-4: #3dc5cc; --color-5: #cc1f0c. 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