#333942 Color Information

Hex color code: #333942

#333942 is a dark blue color. In RGB it is (51, 57, 66), and in HSL it is (216°, 13%, 23%). It is often used for branding and logos.

Try:

Color NameDark Slate Gray

HEX

#333942

RGB

51, 57, 66

HSL

216°, 13%, 23%

CMYK

23%, 14%, 0%, 74%

Shades

CSS Usage

color: #333942;
background-color: #333942;
border-color: #333942;
box-shadow: 0 0 10px #333942;
border: 2px solid #333942;

Tailwind Usage

bg-[#333942]
text-[#333942]
border-[#333942]
shadow-[0_0_10px_333942]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #333942, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #333942; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #333942; 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 #333942; background-color: #33394215; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #33394220; border-left: 4px solid #333942; }

Link / Accent

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

a { color: #333942; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #333942 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

51, 57, 66

Red: 51 / Green: 57 / Blue: 66

HSL

216°, 13%, 23%

Hue: 216° / Saturation: 13% / Lightness: 23%

CMYK

23%, 14%, 0%, 74%

Cyan: 23% / Magenta: 14% / Yellow: 0% / Key: 74%

What color is #333942?

#333942 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

423C33

Color Palette

HEX to RGB

Convert #333942 to RGB:

rgb(51, 57, 66)HEX to RGB Converter →

HEX to HSL

Convert #333942 to HSL:

hsl(216, 13%, 23%)RGB to HSL Converter →

HEX to CMYK

Convert #333942 to CMYK:

cmyk(23%, 14%, 0%, 74%)Color Converter →

Color Meaning and Usage

A rich blue tone, #333942 has RGB (51, 57, 66) and HSL (216°, 13%, 23%). Known for evoking balance and subtlety, this desaturated neutral is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #333942 is #423C33, creating high-contrast pairings. For softer combinations, try analogous colors like #334142.

Use #333942 in CSS: color: #333942 or background-color: #333942. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #333942

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

Contrast Ratio: 1.80:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #333942?

#333942 is a rich blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #333942?

#333942 in RGB is (51, 57, 66) - 51 red, 57 green, and 66 blue.

How to use #333942 in CSS?

Use #333942 directly in your CSS properties like color or background-color.

What colors go well with #333942?

#423C33 (complementary), #334142 (analogous), and #121417 (lighter shade) work well with #333942.