#5B37EB Color Information

Hex color code: #5B37EB

The hex color #5B37EB is a striking blue with RGB values of (91, 55, 235) and HSL of (252°, 82%, 57%). It is popular in mobile app design.

Try:
Color NameSlate Blue
HEX
#5B37EB
RGB
91, 55, 235
HSL
252°, 82%, 57%
CMYK
61%, 77%, 0%, 8%

Shades

CSS Usage
color: #5B37EB;
background-color: #5B37EB;
border-color: #5B37EB;
box-shadow: 0 0 10px #5B37EB;
border: 2px solid #5B37EB;
Tailwind Usage
bg-[#5B37EB]
text-[#5B37EB]
border-[#5B37EB]
shadow-[0_0_10px_5B37EB]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #5B37EB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #5B37EB; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #5B37EB; 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 #5B37EB; background-color: #5B37EB15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #5B37EB20; border-left: 4px solid #5B37EB; }

Link / Accent

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

a { color: #5B37EB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #5B37EB in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

91, 55, 235

Red: 91 / Green: 55 / Blue: 235

HSL

252°, 82%, 57%

Hue: 252° / Saturation: 82% / Lightness: 57%

CMYK

61%, 77%, 0%, 8%

Cyan: 61% / Magenta: 77% / Yellow: 0% / Key: 8%

What color is #5B37EB?

#5B37EB is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #5B37EB to RGB:

rgb(91, 55, 235)HEX to RGB Converter →

HEX to HSL

Convert #5B37EB to HSL:

hsl(252, 82%, 57%)RGB to HSL Converter →

HEX to CMYK

Convert #5B37EB to CMYK:

cmyk(61%, 77%, 0%, 8%)Color Converter →

Color Meaning and Usage

#5B37EB is a vivid blue color with RGB values of 91, 55, 235 and HSL of 252°, 82%, 57%. This highly saturated hue evokes energy and excitement, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #5B37EB is #C7EB37, creating high-contrast pairings. For softer combinations, try analogous colors like #376DEB.

Use #5B37EB in CSS: color: #5B37EB or background-color: #5B37EB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #5B37EB

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

Contrast Ratio: 3.19:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #5B37EB?

#5B37EB is a vivid blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #5B37EB?

#5B37EB in RGB is (91, 55, 235) - 91 red, 55 green, and 235 blue.

How to use #5B37EB in CSS?

Use #5B37EB directly in your CSS properties like color or background-color.

What colors go well with #5B37EB?

#C7EB37 (complementary), #376DEB (analogous), and #3613C3 (lighter shade) work well with #5B37EB.