#231B28 Color Information

Hex color code: #231B28

A deep purple shade, #231B28 appears as (35, 27, 40) in RGB and (277°, 19%, 13%) in HSL. It is commonly used in modern UI design.

Try:
Color NameBlack
HEX
#231B28
RGB
35, 27, 40
HSL
277°, 19%, 13%
CMYK
13%, 33%, 0%, 84%

Shades

CSS Usage
color: #231B28;
background-color: #231B28;
border-color: #231B28;
box-shadow: 0 0 10px #231B28;
border: 2px solid #231B28;
Tailwind Usage
bg-[#231B28]
text-[#231B28]
border-[#231B28]
shadow-[0_0_10px_231B28]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #231B28, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #231B28; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #231B28; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #231B28; background-color: #231B2815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #231B2820; border-left: 4px solid #231B28; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #231B28; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #231B28 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

35, 27, 40

Red: 35 / Green: 27 / Blue: 40

HSL

277°, 19%, 13%

Hue: 277° / Saturation: 19% / Lightness: 13%

CMYK

13%, 33%, 0%, 84%

Cyan: 13% / Magenta: 33% / Yellow: 0% / Key: 84%

What color is #231B28?

#231B28 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #231B28 to RGB:

rgb(35, 27, 40)HEX to RGB Converter →

HEX to HSL

Convert #231B28 to HSL:

hsl(277, 19%, 13%)RGB to HSL Converter →

HEX to CMYK

Convert #231B28 to CMYK:

cmyk(13%, 33%, 0%, 84%)Color Converter →

Color Meaning and Usage

#231B28 is a dark purple color with RGB values of 35, 27, 40 and HSL of 277°, 19%, 13%. This very dark shade evokes sophistication and elegance, making it suitable for popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #231B28 is #20271B, creating high-contrast pairings. For softer combinations, try analogous colors like #1C1B27.

Use #231B28 in CSS: color: #231B28 or background-color: #231B28. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #231B28

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 1.26:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #231B28?

#231B28 is a dark purple color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #231B28?

#231B28 in RGB is (35, 27, 40) - 35 red, 27 green, and 40 blue.

How to use #231B28 in CSS?

Use #231B28 directly in your CSS properties like color or background-color.

What colors go well with #231B28?

#20271B (complementary), #1C1B27 (analogous), and #000000 (lighter shade) work well with #231B28.