#283AA4 Color Information

Hex color code: #283AA4

The hex color #283AA4 is a peaceful blue with RGB values of (40, 58, 164) and HSL of (231°, 61%, 40%). It is typically applied in digital products.

Try:
Color NameDark Slate Blue
HEX
#283AA4
RGB
40, 58, 164
HSL
231°, 61%, 40%
CMYK
76%, 65%, 0%, 36%

Shades

CSS Usage
color: #283AA4;
background-color: #283AA4;
border-color: #283AA4;
box-shadow: 0 0 10px #283AA4;
border: 2px solid #283AA4;
Tailwind Usage
bg-[#283AA4]
text-[#283AA4]
border-[#283AA4]
shadow-[0_0_10px_283AA4]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #283AA4, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #283AA4; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #283AA4; 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 #283AA4; background-color: #283AA415; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #283AA420; border-left: 4px solid #283AA4; }

Link / Accent

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

a { color: #283AA4; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #283AA4 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

40, 58, 164

Red: 40 / Green: 58 / Blue: 164

HSL

231°, 61%, 40%

Hue: 231° / Saturation: 61% / Lightness: 40%

CMYK

76%, 65%, 0%, 36%

Cyan: 76% / Magenta: 65% / Yellow: 0% / Key: 36%

What color is #283AA4?

#283AA4 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #283AA4 to RGB:

rgb(40, 58, 164)HEX to RGB Converter →

HEX to HSL

Convert #283AA4 to HSL:

hsl(231, 61%, 40%)RGB to HSL Converter →

HEX to CMYK

Convert #283AA4 to CMYK:

cmyk(76%, 65%, 0%, 36%)Color Converter →

Color Meaning and Usage

A calming blue tone, #283AA4 has RGB (40, 58, 164) and HSL (231°, 61%, 40%). Known for evoking creativity and luxury, this blue-purple hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #283AA4 is #A49228, creating high-contrast pairings. For softer combinations, try analogous colors like #2879A4.

Use #283AA4 in CSS: color: #283AA4 or background-color: #283AA4. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #283AA4

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

Contrast Ratio: 2.23:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #283AA4?

#283AA4 is a calming blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #283AA4?

#283AA4 in RGB is (40, 58, 164) - 40 red, 58 green, and 164 blue.

How to use #283AA4 in CSS?

Use #283AA4 directly in your CSS properties like color or background-color.

What colors go well with #283AA4?

#A49228 (complementary), #2879A4 (analogous), and #192567 (lighter shade) work well with #283AA4.