#372EA1 Color Information

Hex color code: #372EA1

#372EA1 is a tranquil blue color. In RGB it is (55, 46, 161), and in HSL it is (245°, 56%, 41%). It is popular in mobile app design.

Try:
Color NameDark Slate Blue
HEX
#372EA1
RGB
55, 46, 161
HSL
245°, 56%, 41%
CMYK
66%, 71%, 0%, 37%

Shades

CSS Usage
color: #372EA1;
background-color: #372EA1;
border-color: #372EA1;
box-shadow: 0 0 10px #372EA1;
border: 2px solid #372EA1;
Tailwind Usage
bg-[#372EA1]
text-[#372EA1]
border-[#372EA1]
shadow-[0_0_10px_372EA1]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #372EA1, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #372EA1; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #372EA1; 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 #372EA1; background-color: #372EA115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #372EA120; border-left: 4px solid #372EA1; }

Link / Accent

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

a { color: #372EA1; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #372EA1 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

55, 46, 161

Red: 55 / Green: 46 / Blue: 161

HSL

245°, 56%, 41%

Hue: 245° / Saturation: 56% / Lightness: 41%

CMYK

66%, 71%, 0%, 37%

Cyan: 66% / Magenta: 71% / Yellow: 0% / Key: 37%

What color is #372EA1?

#372EA1 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #372EA1 to RGB:

rgb(55, 46, 161)HEX to RGB Converter →

HEX to HSL

Convert #372EA1 to HSL:

hsl(245, 56%, 41%)RGB to HSL Converter →

HEX to CMYK

Convert #372EA1 to CMYK:

cmyk(66%, 71%, 0%, 37%)Color Converter →

Color Meaning and Usage

A calming blue tone, #372EA1 has RGB (55, 46, 161) and HSL (245°, 56%, 41%). Known for evoking creativity and luxury, this blue-purple hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #372EA1 is #99A32E, creating high-contrast pairings. For softer combinations, try analogous colors like #2E5FA3.

Use #372EA1 in CSS: color: #372EA1 or background-color: #372EA1. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #372EA1

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

Contrast Ratio: 2.07:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #372EA1?

#372EA1 is a calming blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #372EA1?

#372EA1 in RGB is (55, 46, 161) - 55 red, 46 green, and 161 blue.

How to use #372EA1 in CSS?

Use #372EA1 directly in your CSS properties like color or background-color.

What colors go well with #372EA1?

#99A32E (complementary), #2E5FA3 (analogous), and #231D67 (lighter shade) work well with #372EA1.