#377EF1 Color Information

Hex color code: #377EF1

The hex color #377EF1 is a bold blue with RGB values of (55, 126, 241) and HSL of (217°, 87%, 58%). It is frequently seen in web interfaces.

Try:

Color NameRoyal Blue

HEX

#377EF1

RGB

55, 126, 241

HSL

217°, 87%, 58%

CMYK

77%, 48%, 0%, 5%

Shades

CSS Usage

color: #377EF1;
background-color: #377EF1;
border-color: #377EF1;
box-shadow: 0 0 10px #377EF1;
border: 2px solid #377EF1;

Tailwind Usage

bg-[#377EF1]
text-[#377EF1]
border-[#377EF1]
shadow-[0_0_10px_377EF1]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #377EF1, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #377EF1; color: #000000; }

Badge

New Feature

.badge { background-color: #377EF1; color: #000000; }

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 #377EF1; background-color: #377EF115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #377EF120; border-left: 4px solid #377EF1; }

Link / Accent

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

a { color: #377EF1; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #377EF1 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

55, 126, 241

Red: 55 / Green: 126 / Blue: 241

HSL

217°, 87%, 58%

Hue: 217° / Saturation: 87% / Lightness: 58%

CMYK

77%, 48%, 0%, 5%

Cyan: 77% / Magenta: 48% / Yellow: 0% / Key: 5%

What color is #377EF1?

#377EF1 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

F1AA37

Color Palette

HEX to RGB

Convert #377EF1 to RGB:

rgb(55, 126, 241)HEX to RGB Converter →

HEX to HSL

Convert #377EF1 to HSL:

hsl(217, 87%, 58%)RGB to HSL Converter →

HEX to CMYK

Convert #377EF1 to CMYK:

cmyk(77%, 48%, 0%, 5%)Color Converter →

Color Meaning and Usage

A striking blue tone, #377EF1 has RGB (55, 126, 241) and HSL (217°, 87%, 58%). Known for evoking energy and excitement, this highly saturated hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #377EF1 is #F1AA37, creating high-contrast pairings. For softer combinations, try analogous colors like #37DBF1.

Use #377EF1 in CSS: color: #377EF1 or background-color: #377EF1. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #377EF1

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

Contrast Ratio: 5.42:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #377EF1?

#377EF1 is a striking blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #377EF1?

#377EF1 in RGB is (55, 126, 241) - 55 red, 126 green, and 241 blue.

How to use #377EF1 in CSS?

Use #377EF1 directly in your CSS properties like color or background-color.

What colors go well with #377EF1?

#F1AA37 (complementary), #37DBF1 (analogous), and #0E57CD (lighter shade) work well with #377EF1.