#373FD7 Color Information

Hex color code: #373FD7

The hex color #373FD7 is a cool blue with RGB values of (55, 63, 215) and HSL of (237°, 67%, 53%). It is commonly used in modern UI design.

Try:
Color NameRoyal Blue
HEX
#373FD7
RGB
55, 63, 215
HSL
237°, 67%, 53%
CMYK
74%, 71%, 0%, 16%

Shades

CSS Usage
color: #373FD7;
background-color: #373FD7;
border-color: #373FD7;
box-shadow: 0 0 10px #373FD7;
border: 2px solid #373FD7;
Tailwind Usage
bg-[#373FD7]
text-[#373FD7]
border-[#373FD7]
shadow-[0_0_10px_373FD7]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #373FD7, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #373FD7; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #373FD7; 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 #373FD7; background-color: #373FD715; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #373FD720; border-left: 4px solid #373FD7; }

Link / Accent

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

a { color: #373FD7; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #373FD7 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

55, 63, 215

Red: 55 / Green: 63 / Blue: 215

HSL

237°, 67%, 53%

Hue: 237° / Saturation: 67% / Lightness: 53%

CMYK

74%, 71%, 0%, 16%

Cyan: 74% / Magenta: 71% / Yellow: 0% / Key: 16%

What color is #373FD7?

#373FD7 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #373FD7 to RGB:

rgb(55, 63, 215)HEX to RGB Converter →

HEX to HSL

Convert #373FD7 to HSL:

hsl(237, 67%, 53%)RGB to HSL Converter →

HEX to CMYK

Convert #373FD7 to CMYK:

cmyk(74%, 71%, 0%, 16%)Color Converter →

Color Meaning and Usage

A tranquil blue tone, #373FD7 has RGB (55, 63, 215) and HSL (237°, 67%, 53%). Known for evoking creativity and luxury, this blue-purple hue is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #373FD7 is #D7CF37, creating high-contrast pairings. For softer combinations, try analogous colors like #378FD7.

Use #373FD7 in CSS: color: #373FD7 or background-color: #373FD7. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #373FD7

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

Contrast Ratio: 2.85:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #373FD7?

#373FD7 is a tranquil blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #373FD7?

#373FD7 in RGB is (55, 63, 215) - 55 red, 63 green, and 215 blue.

How to use #373FD7 in CSS?

Use #373FD7 directly in your CSS properties like color or background-color.

What colors go well with #373FD7?

#D7CF37 (complementary), #378FD7 (analogous), and #2026A2 (lighter shade) work well with #373FD7.