#373F72 Color Information

Hex color code: #373F72

A gentle blue shade, #373F72 appears as (55, 63, 114) in RGB and (232°, 35%, 33%) in HSL. It is frequently seen in web interfaces.

Try:
Color NameDark Slate Blue
HEX
#373F72
RGB
55, 63, 114
HSL
232°, 35%, 33%
CMYK
52%, 45%, 0%, 55%

Shades

CSS Usage
color: #373F72;
background-color: #373F72;
border-color: #373F72;
box-shadow: 0 0 10px #373F72;
border: 2px solid #373F72;
Tailwind Usage
bg-[#373F72]
text-[#373F72]
border-[#373F72]
shadow-[0_0_10px_373F72]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #373F72, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #373F72; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #373F72; 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 #373F72; background-color: #373F7215; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #373F7220; border-left: 4px solid #373F72; }

Link / Accent

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

a { color: #373F72; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #373F72 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

55, 63, 114

Red: 55 / Green: 63 / Blue: 114

HSL

232°, 35%, 33%

Hue: 232° / Saturation: 35% / Lightness: 33%

CMYK

52%, 45%, 0%, 55%

Cyan: 52% / Magenta: 45% / Yellow: 0% / Key: 55%

What color is #373F72?

#373F72 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #373F72 to RGB:

rgb(55, 63, 114)HEX to RGB Converter →

HEX to HSL

Convert #373F72 to HSL:

hsl(232, 35%, 33%)RGB to HSL Converter →

HEX to CMYK

Convert #373F72 to CMYK:

cmyk(52%, 45%, 0%, 55%)Color Converter →

Color Meaning and Usage

A soft blue tone, #373F72 has RGB (55, 63, 114) and HSL (232°, 35%, 33%). Known for evoking creativity and luxury, this blue-purple hue is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #373F72 is #726A37, creating high-contrast pairings. For softer combinations, try analogous colors like #375C72.

Use #373F72 in CSS: color: #373F72 or background-color: #373F72. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #373F72

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

Contrast Ratio: 2.12:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #373F72?

#373F72 is a soft blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #373F72?

#373F72 in RGB is (55, 63, 114) - 55 red, 63 green, and 114 blue.

How to use #373F72 in CSS?

Use #373F72 directly in your CSS properties like color or background-color.

What colors go well with #373F72?

#726A37 (complementary), #375C72 (analogous), and #1E223E (lighter shade) work well with #373F72.