#281DA5 Color Information

Hex color code: #281DA5

The hex color #281DA5 is a cool blue with RGB values of (40, 29, 165) and HSL of (245°, 70%, 38%). It is commonly used in modern UI design.

Try:

Color NameDark Slate Blue

HEX

#281DA5

RGB

40, 29, 165

HSL

245°, 70%, 38%

CMYK

76%, 82%, 0%, 35%

Shades

CSS Usage

color: #281DA5;
background-color: #281DA5;
border-color: #281DA5;
box-shadow: 0 0 10px #281DA5;
border: 2px solid #281DA5;

Tailwind Usage

bg-[#281DA5]
text-[#281DA5]
border-[#281DA5]
shadow-[0_0_10px_281DA5]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #281DA5, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #281DA5; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #281DA5; 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 #281DA5; background-color: #281DA515; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #281DA520; border-left: 4px solid #281DA5; }

Link / Accent

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

a { color: #281DA5; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #281DA5 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

40, 29, 165

Red: 40 / Green: 29 / Blue: 165

HSL

245°, 70%, 38%

Hue: 245° / Saturation: 70% / Lightness: 38%

CMYK

76%, 82%, 0%, 35%

Cyan: 76% / Magenta: 82% / Yellow: 0% / Key: 35%

What color is #281DA5?

#281DA5 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

99A51D

Color Palette

HEX to RGB

Convert #281DA5 to RGB:

rgb(40, 29, 165)HEX to RGB Converter →

HEX to HSL

Convert #281DA5 to HSL:

hsl(245, 70%, 38%)RGB to HSL Converter →

HEX to CMYK

Convert #281DA5 to CMYK:

cmyk(76%, 82%, 0%, 35%)Color Converter →

Color Meaning and Usage

A cool blue tone, #281DA5 has RGB (40, 29, 165) and HSL (245°, 70%, 38%). Known for evoking creativity and luxury, this blue-purple hue is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #281DA5 is #99A51D, creating high-contrast pairings. For softer combinations, try analogous colors like #1D56A5.

Use #281DA5 in CSS: color: #281DA5 or background-color: #281DA5. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #281DA5

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

Contrast Ratio: 1.81:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #281DA5?

#281DA5 is a cool blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #281DA5?

#281DA5 in RGB is (40, 29, 165) - 40 red, 29 green, and 165 blue.

How to use #281DA5 in CSS?

Use #281DA5 directly in your CSS properties like color or background-color.

What colors go well with #281DA5?

#99A51D (complementary), #1D56A5 (analogous), and #181264 (lighter shade) work well with #281DA5.