#37313A Color Information

Hex color code: #37313A

#37313A is a dark purple color. In RGB it is (55, 49, 58), and in HSL it is (280°, 8%, 21%). It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#37313A
RGB
55, 49, 58
HSL
280°, 8%, 21%
CMYK
5%, 16%, 0%, 77%

Shades

CSS Usage
color: #37313A;
background-color: #37313A;
border-color: #37313A;
box-shadow: 0 0 10px #37313A;
border: 2px solid #37313A;
Tailwind Usage
bg-[#37313A]
text-[#37313A]
border-[#37313A]
shadow-[0_0_10px_37313A]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #37313A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #37313A; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #37313A; 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 #37313A; background-color: #37313A15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #37313A20; border-left: 4px solid #37313A; }

Link / Accent

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

a { color: #37313A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #37313A in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

55, 49, 58

Red: 55 / Green: 49 / Blue: 58

HSL

280°, 8%, 21%

Hue: 280° / Saturation: 8% / Lightness: 21%

CMYK

5%, 16%, 0%, 77%

Cyan: 5% / Magenta: 16% / Yellow: 0% / Key: 77%

What color is #37313A?

#37313A is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #37313A to RGB:

rgb(55, 49, 58)HEX to RGB Converter →

HEX to HSL

Convert #37313A to HSL:

hsl(280, 8%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #37313A to CMYK:

cmyk(5%, 16%, 0%, 77%)Color Converter →

Color Meaning and Usage

A dramatic purple tone, #37313A has RGB (55, 49, 58) and HSL (280°, 8%, 21%). Known for evoking balance and subtlety, this desaturated neutral is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #37313A is #343A31, creating high-contrast pairings. For softer combinations, try analogous colors like #33313A.

Use #37313A in CSS: color: #37313A or background-color: #37313A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #37313A

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

Contrast Ratio: 1.66:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #37313A?

#37313A is a dramatic purple color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #37313A?

#37313A in RGB is (55, 49, 58) - 55 red, 49 green, and 58 blue.

How to use #37313A in CSS?

Use #37313A directly in your CSS properties like color or background-color.

What colors go well with #37313A?

#343A31 (complementary), #33313A (analogous), and #100E11 (lighter shade) work well with #37313A.