#255DE9 Color Information

Hex color code: #255DE9

The hex color #255DE9 is a eye-catching blue with RGB values of (37, 93, 233) and HSL of (223°, 82%, 53%). It is popular in mobile app design.

Try:

Color NameRoyal Blue

HEX

#255DE9

RGB

37, 93, 233

HSL

223°, 82%, 53%

CMYK

84%, 60%, 0%, 9%

Shades

CSS Usage

color: #255DE9;
background-color: #255DE9;
border-color: #255DE9;
box-shadow: 0 0 10px #255DE9;
border: 2px solid #255DE9;

Tailwind Usage

bg-[#255DE9]
text-[#255DE9]
border-[#255DE9]
shadow-[0_0_10px_255DE9]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #255DE9, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #255DE9; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #255DE9; 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 #255DE9; background-color: #255DE915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #255DE920; border-left: 4px solid #255DE9; }

Link / Accent

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

a { color: #255DE9; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #255DE9 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

37, 93, 233

Red: 37 / Green: 93 / Blue: 233

HSL

223°, 82%, 53%

Hue: 223° / Saturation: 82% / Lightness: 53%

CMYK

84%, 60%, 0%, 9%

Cyan: 84% / Magenta: 60% / Yellow: 0% / Key: 9%

What color is #255DE9?

#255DE9 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

E9B225

Color Palette

HEX to RGB

Convert #255DE9 to RGB:

rgb(37, 93, 233)HEX to RGB Converter →

HEX to HSL

Convert #255DE9 to HSL:

hsl(223, 82%, 53%)RGB to HSL Converter →

HEX to CMYK

Convert #255DE9 to CMYK:

cmyk(84%, 60%, 0%, 9%)Color Converter →

Color Meaning and Usage

#255DE9 is a vivid blue color with RGB values of 37, 93, 233 and HSL of 223°, 82%, 53%. This highly saturated hue evokes energy and excitement, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #255DE9 is #E9B225, creating high-contrast pairings. For softer combinations, try analogous colors like #25BFE9.

Use #255DE9 in CSS: color: #255DE9 or background-color: #255DE9. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #255DE9

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

Contrast Ratio: 3.82:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #255DE9?

#255DE9 is a vivid blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #255DE9?

#255DE9 in RGB is (37, 93, 233) - 37 red, 93 green, and 233 blue.

How to use #255DE9 in CSS?

Use #255DE9 directly in your CSS properties like color or background-color.

What colors go well with #255DE9?

#E9B225 (complementary), #25BFE9 (analogous), and #113EB0 (lighter shade) work well with #255DE9.