#2F333D Color Information

Hex color code: #2F333D

#2F333D is a intense blue color. In RGB it is (47, 51, 61), and in HSL it is (223°, 13%, 21%). It is popular in mobile app design.

Try:

Color NameDark Slate Gray

HEX

#2F333D

RGB

47, 51, 61

HSL

223°, 13%, 21%

CMYK

23%, 16%, 0%, 76%

Shades

CSS Usage

color: #2F333D;
background-color: #2F333D;
border-color: #2F333D;
box-shadow: 0 0 10px #2F333D;
border: 2px solid #2F333D;

Tailwind Usage

bg-[#2F333D]
text-[#2F333D]
border-[#2F333D]
shadow-[0_0_10px_2F333D]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #2F333D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #2F333D; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #2F333D; 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 #2F333D; background-color: #2F333D15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #2F333D20; border-left: 4px solid #2F333D; }

Link / Accent

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

a { color: #2F333D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #2F333D in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

47, 51, 61

Red: 47 / Green: 51 / Blue: 61

HSL

223°, 13%, 21%

Hue: 223° / Saturation: 13% / Lightness: 21%

CMYK

23%, 16%, 0%, 76%

Cyan: 23% / Magenta: 16% / Yellow: 0% / Key: 76%

What color is #2F333D?

#2F333D is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

3D392F

Color Palette

HEX to RGB

Convert #2F333D to RGB:

rgb(47, 51, 61)HEX to RGB Converter →

HEX to HSL

Convert #2F333D to HSL:

hsl(223, 13%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #2F333D to CMYK:

cmyk(23%, 16%, 0%, 76%)Color Converter →

Color Meaning and Usage

A rich blue tone, #2F333D has RGB (47, 51, 61) and HSL (223°, 13%, 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 #2F333D is #3D392F, creating high-contrast pairings. For softer combinations, try analogous colors like #2F393D.

Use #2F333D in CSS: color: #2F333D or background-color: #2F333D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #2F333D

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 #2F333D?

#2F333D is a rich blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #2F333D?

#2F333D in RGB is (47, 51, 61) - 47 red, 51 green, and 61 blue.

How to use #2F333D in CSS?

Use #2F333D directly in your CSS properties like color or background-color.

What colors go well with #2F333D?

#3D392F (complementary), #2F393D (analogous), and #0D0E11 (lighter shade) work well with #2F333D.