#288DB8 Color Information

Hex color code: #288DB8

The hex color #288DB8 is a peaceful blue with RGB values of (40, 141, 184) and HSL of (198°, 64%, 44%). It is typically applied in digital products.

Try:

Color NameSteel Blue

HEX

#288DB8

RGB

40, 141, 184

HSL

198°, 64%, 44%

CMYK

78%, 23%, 0%, 28%

Shades

CSS Usage

color: #288DB8;
background-color: #288DB8;
border-color: #288DB8;
box-shadow: 0 0 10px #288DB8;
border: 2px solid #288DB8;

Tailwind Usage

bg-[#288DB8]
text-[#288DB8]
border-[#288DB8]
shadow-[0_0_10px_288DB8]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #288DB8, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #288DB8; color: #000000; }

Badge

New Feature

.badge { background-color: #288DB8; color: #000000; }

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 #288DB8; background-color: #288DB815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #288DB820; border-left: 4px solid #288DB8; }

Link / Accent

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

a { color: #288DB8; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #288DB8 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

40, 141, 184

Red: 40 / Green: 141 / Blue: 184

HSL

198°, 64%, 44%

Hue: 198° / Saturation: 64% / Lightness: 44%

CMYK

78%, 23%, 0%, 28%

Cyan: 78% / Magenta: 23% / Yellow: 0% / Key: 28%

What color is #288DB8?

#288DB8 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

B85328

Color Palette

HEX to RGB

Convert #288DB8 to RGB:

rgb(40, 141, 184)HEX to RGB Converter →

HEX to HSL

Convert #288DB8 to HSL:

hsl(198, 64%, 44%)RGB to HSL Converter →

HEX to CMYK

Convert #288DB8 to CMYK:

cmyk(78%, 23%, 0%, 28%)Color Converter →

Color Meaning and Usage

#288DB8 is a peaceful blue color with RGB values of 40, 141, 184 and HSL of 198°, 64%, 44%. This cyan-blue hue evokes trust and professionalism, making it suitable for typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #288DB8 is #B85328, creating high-contrast pairings. For softer combinations, try analogous colors like #28B89B.

Use #288DB8 in CSS: color: #288DB8 or background-color: #288DB8. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #288DB8

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

Contrast Ratio: 5.59:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #288DB8?

#288DB8 is a peaceful blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #288DB8?

#288DB8 in RGB is (40, 141, 184) - 40 red, 141 green, and 184 blue.

How to use #288DB8 in CSS?

Use #288DB8 directly in your CSS properties like color or background-color.

What colors go well with #288DB8?

#B85328 (complementary), #28B89B (analogous), and #1B5D79 (lighter shade) work well with #288DB8.