#3737AE Color Information

Hex color code: #3737AE

The hex color #3737AE is a cool blue with RGB values of (55, 55, 174) and HSL of (240°, 52%, 45%). It is commonly used in modern UI design.

Try:

Color NameDark Slate Blue

HEX

#3737AE

RGB

55, 55, 174

HSL

240°, 52%, 45%

CMYK

68%, 68%, 0%, 32%

Shades

CSS Usage

color: #3737AE;
background-color: #3737AE;
border-color: #3737AE;
box-shadow: 0 0 10px #3737AE;
border: 2px solid #3737AE;

Tailwind Usage

bg-[#3737AE]
text-[#3737AE]
border-[#3737AE]
shadow-[0_0_10px_3737AE]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3737AE, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3737AE; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3737AE; 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 #3737AE; background-color: #3737AE15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3737AE20; border-left: 4px solid #3737AE; }

Link / Accent

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

a { color: #3737AE; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3737AE in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

55, 55, 174

Red: 55 / Green: 55 / Blue: 174

HSL

240°, 52%, 45%

Hue: 240° / Saturation: 52% / Lightness: 45%

CMYK

68%, 68%, 0%, 32%

Cyan: 68% / Magenta: 68% / Yellow: 0% / Key: 32%

What color is #3737AE?

#3737AE is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

AEAE37

Color Palette

HEX to RGB

Convert #3737AE to RGB:

rgb(55, 55, 174)HEX to RGB Converter →

HEX to HSL

Convert #3737AE to HSL:

hsl(240, 52%, 45%)RGB to HSL Converter →

HEX to CMYK

Convert #3737AE to CMYK:

cmyk(68%, 68%, 0%, 32%)Color Converter →

Color Meaning and Usage

A cool blue tone, #3737AE has RGB (55, 55, 174) and HSL (240°, 52%, 45%). Known for evoking creativity and luxury, this blue-purple hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3737AE is #AEAE37, creating high-contrast pairings. For softer combinations, try analogous colors like #3773AE.

Use #3737AE in CSS: color: #3737AE or background-color: #3737AE. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3737AE

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

Contrast Ratio: 2.32:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3737AE?

#3737AE is a cool blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3737AE?

#3737AE in RGB is (55, 55, 174) - 55 red, 55 green, and 174 blue.

How to use #3737AE in CSS?

Use #3737AE directly in your CSS properties like color or background-color.

What colors go well with #3737AE?

#AEAE37 (complementary), #3773AE (analogous), and #252574 (lighter shade) work well with #3737AE.