#28589F Color Information

Hex color code: #28589F

The hex color #28589F is a tranquil blue with RGB values of (40, 88, 159) and HSL of (216°, 60%, 39%). It is widely used in graphic design.

Try:
Color NameDark Slate Blue
HEX
#28589F
RGB
40, 88, 159
HSL
216°, 60%, 39%
CMYK
75%, 45%, 0%, 38%

Shades

CSS Usage
color: #28589F;
background-color: #28589F;
border-color: #28589F;
box-shadow: 0 0 10px #28589F;
border: 2px solid #28589F;
Tailwind Usage
bg-[#28589F]
text-[#28589F]
border-[#28589F]
shadow-[0_0_10px_28589F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #28589F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #28589F; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #28589F; 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 #28589F; background-color: #28589F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #28589F20; border-left: 4px solid #28589F; }

Link / Accent

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

a { color: #28589F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #28589F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

40, 88, 159

Red: 40 / Green: 88 / Blue: 159

HSL

216°, 60%, 39%

Hue: 216° / Saturation: 60% / Lightness: 39%

CMYK

75%, 45%, 0%, 38%

Cyan: 75% / Magenta: 45% / Yellow: 0% / Key: 38%

What color is #28589F?

#28589F is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #28589F to RGB:

rgb(40, 88, 159)HEX to RGB Converter →

HEX to HSL

Convert #28589F to HSL:

hsl(216, 60%, 39%)RGB to HSL Converter →

HEX to CMYK

Convert #28589F to CMYK:

cmyk(75%, 45%, 0%, 38%)Color Converter →

Color Meaning and Usage

A tranquil blue tone, #28589F has RGB (40, 88, 159) and HSL (216°, 60%, 39%). Known for evoking creativity and luxury, this blue-purple hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #28589F is #9F6F28, creating high-contrast pairings. For softer combinations, try analogous colors like #28939F.

Use #28589F in CSS: color: #28589F or background-color: #28589F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #28589F

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

Contrast Ratio: 2.99:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #28589F?

#28589F is a tranquil blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #28589F?

#28589F in RGB is (40, 88, 159) - 40 red, 88 green, and 159 blue.

How to use #28589F in CSS?

Use #28589F directly in your CSS properties like color or background-color.

What colors go well with #28589F?

#9F6F28 (complementary), #28939F (analogous), and #183662 (lighter shade) work well with #28589F.