#28282F Color Information

Hex color code: #28282F

The hex color #28282F is a rich blue with RGB values of (40, 40, 47) and HSL of (240°, 8%, 17%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#28282F
RGB
40, 40, 47
HSL
240°, 8%, 17%
CMYK
15%, 15%, 0%, 82%

Shades

CSS Usage
color: #28282F;
background-color: #28282F;
border-color: #28282F;
box-shadow: 0 0 10px #28282F;
border: 2px solid #28282F;
Tailwind Usage
bg-[#28282F]
text-[#28282F]
border-[#28282F]
shadow-[0_0_10px_28282F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #28282F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #28282F; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #28282F; 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 #28282F; background-color: #28282F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #28282F20; border-left: 4px solid #28282F; }

Link / Accent

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

a { color: #28282F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #28282F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

40, 40, 47

Red: 40 / Green: 40 / Blue: 47

HSL

240°, 8%, 17%

Hue: 240° / Saturation: 8% / Lightness: 17%

CMYK

15%, 15%, 0%, 82%

Cyan: 15% / Magenta: 15% / Yellow: 0% / Key: 82%

What color is #28282F?

#28282F is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #28282F to RGB:

rgb(40, 40, 47)HEX to RGB Converter →

HEX to HSL

Convert #28282F to HSL:

hsl(240, 8%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #28282F to CMYK:

cmyk(15%, 15%, 0%, 82%)Color Converter →

Color Meaning and Usage

#28282F is a deep blue color with RGB values of 40, 40, 47 and HSL of 240°, 8%, 17%. This very dark shade evokes sophistication and elegance, making it suitable for well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #28282F is #2F2F28, creating high-contrast pairings. For softer combinations, try analogous colors like #282B2F.

Use #28282F in CSS: color: #28282F or background-color: #28282F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #28282F

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

Contrast Ratio: 1.43:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #28282F?

#28282F is a deep blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #28282F?

#28282F in RGB is (40, 40, 47) - 40 red, 40 green, and 47 blue.

How to use #28282F in CSS?

Use #28282F directly in your CSS properties like color or background-color.

What colors go well with #28282F?

#2F2F28 (complementary), #282B2F (analogous), and #050506 (lighter shade) work well with #28282F.