#33303B Color Information

Hex color code: #33303B

A intense purple shade, #33303B appears as (51, 48, 59) in RGB and (256°, 10%, 21%) in HSL. It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#33303B

RGB

51, 48, 59

HSL

256°, 10%, 21%

CMYK

14%, 19%, 0%, 77%

Shades

CSS Usage

color: #33303B;
background-color: #33303B;
border-color: #33303B;
box-shadow: 0 0 10px #33303B;
border: 2px solid #33303B;

Tailwind Usage

bg-[#33303B]
text-[#33303B]
border-[#33303B]
shadow-[0_0_10px_33303B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #33303B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #33303B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #33303B; 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 #33303B; background-color: #33303B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #33303B20; border-left: 4px solid #33303B; }

Link / Accent

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

a { color: #33303B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #33303B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

51, 48, 59

Red: 51 / Green: 48 / Blue: 59

HSL

256°, 10%, 21%

Hue: 256° / Saturation: 10% / Lightness: 21%

CMYK

14%, 19%, 0%, 77%

Cyan: 14% / Magenta: 19% / Yellow: 0% / Key: 77%

What color is #33303B?

#33303B is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

383B30

Color Palette

HEX to RGB

Convert #33303B to RGB:

rgb(51, 48, 59)HEX to RGB Converter →

HEX to HSL

Convert #33303B to HSL:

hsl(256, 10%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #33303B to CMYK:

cmyk(14%, 19%, 0%, 77%)Color Converter →

Color Meaning and Usage

A rich purple tone, #33303B has RGB (51, 48, 59) and HSL (256°, 10%, 21%). Known for evoking balance and subtlety, this desaturated neutral is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #33303B is #383B30, creating high-contrast pairings. For softer combinations, try analogous colors like #30333B.

Use #33303B in CSS: color: #33303B or background-color: #33303B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #33303B

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

Contrast Ratio: 1.63:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #33303B?

#33303B is a rich purple color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #33303B?

#33303B in RGB is (51, 48, 59) - 51 red, 48 green, and 59 blue.

How to use #33303B in CSS?

Use #33303B directly in your CSS properties like color or background-color.

What colors go well with #33303B?

#383B30 (complementary), #30333B (analogous), and #0F0E11 (lighter shade) work well with #33303B.