#373F77 Color Information

Hex color code: #373F77

A soft blue shade, #373F77 appears as (55, 63, 119) in RGB and (233°, 37%, 34%) in HSL. It is typically applied in digital products.

Try:
Color NameDark Slate Blue
HEX
#373F77
RGB
55, 63, 119
HSL
233°, 37%, 34%
CMYK
54%, 47%, 0%, 53%

Shades

CSS Usage
color: #373F77;
background-color: #373F77;
border-color: #373F77;
box-shadow: 0 0 10px #373F77;
border: 2px solid #373F77;
Tailwind Usage
bg-[#373F77]
text-[#373F77]
border-[#373F77]
shadow-[0_0_10px_373F77]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #373F77, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #373F77; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #373F77; 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 #373F77; background-color: #373F7715; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #373F7720; border-left: 4px solid #373F77; }

Link / Accent

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

a { color: #373F77; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #373F77 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

55, 63, 119

Red: 55 / Green: 63 / Blue: 119

HSL

233°, 37%, 34%

Hue: 233° / Saturation: 37% / Lightness: 34%

CMYK

54%, 47%, 0%, 53%

Cyan: 54% / Magenta: 47% / Yellow: 0% / Key: 53%

What color is #373F77?

#373F77 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #373F77 to RGB:

rgb(55, 63, 119)HEX to RGB Converter →

HEX to HSL

Convert #373F77 to HSL:

hsl(233, 37%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #373F77 to CMYK:

cmyk(54%, 47%, 0%, 53%)Color Converter →

Color Meaning and Usage

A gentle blue tone, #373F77 has RGB (55, 63, 119) and HSL (233°, 37%, 34%). Known for evoking creativity and luxury, this blue-purple hue is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #373F77 is #776F37, creating high-contrast pairings. For softer combinations, try analogous colors like #375E77.

Use #373F77 in CSS: color: #373F77 or background-color: #373F77. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #373F77

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

Contrast Ratio: 2.14:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #373F77?

#373F77 is a gentle blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #373F77?

#373F77 in RGB is (55, 63, 119) - 55 red, 63 green, and 119 blue.

How to use #373F77 in CSS?

Use #373F77 directly in your CSS properties like color or background-color.

What colors go well with #373F77?

#776F37 (complementary), #375E77 (analogous), and #1F2342 (lighter shade) work well with #373F77.