#3F37D2 Color Information

Hex color code: #3F37D2

The hex color #3F37D2 is a cool blue with RGB values of (63, 55, 210) and HSL of (243°, 63%, 52%). It is commonly used in modern UI design.

Try:

Color NameRoyal Blue

HEX

#3F37D2

RGB

63, 55, 210

HSL

243°, 63%, 52%

CMYK

70%, 74%, 0%, 18%

Shades

CSS Usage

color: #3F37D2;
background-color: #3F37D2;
border-color: #3F37D2;
box-shadow: 0 0 10px #3F37D2;
border: 2px solid #3F37D2;

Tailwind Usage

bg-[#3F37D2]
text-[#3F37D2]
border-[#3F37D2]
shadow-[0_0_10px_3F37D2]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3F37D2, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F37D2; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3F37D2; 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 #3F37D2; background-color: #3F37D215; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3F37D220; border-left: 4px solid #3F37D2; }

Link / Accent

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

a { color: #3F37D2; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F37D2 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

63, 55, 210

Red: 63 / Green: 55 / Blue: 210

HSL

243°, 63%, 52%

Hue: 243° / Saturation: 63% / Lightness: 52%

CMYK

70%, 74%, 0%, 18%

Cyan: 70% / Magenta: 74% / Yellow: 0% / Key: 18%

What color is #3F37D2?

#3F37D2 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

CAD237

Color Palette

HEX to RGB

Convert #3F37D2 to RGB:

rgb(63, 55, 210)HEX to RGB Converter →

HEX to HSL

Convert #3F37D2 to HSL:

hsl(243, 63%, 52%)RGB to HSL Converter →

HEX to CMYK

Convert #3F37D2 to CMYK:

cmyk(70%, 74%, 0%, 18%)Color Converter →

Color Meaning and Usage

#3F37D2 is a serene blue color with RGB values of 63, 55, 210 and HSL of 243°, 63%, 52%. This blue-purple hue evokes creativity and luxury, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F37D2 is #CAD237, creating high-contrast pairings. For softer combinations, try analogous colors like #377DD2.

Use #3F37D2 in CSS: color: #3F37D2 or background-color: #3F37D2. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F37D2

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

Contrast Ratio: 2.69:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F37D2?

#3F37D2 is a serene blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F37D2?

#3F37D2 in RGB is (63, 55, 210) - 63 red, 55 green, and 210 blue.

How to use #3F37D2 in CSS?

Use #3F37D2 directly in your CSS properties like color or background-color.

What colors go well with #3F37D2?

#CAD237 (complementary), #377DD2 (analogous), and #29239A (lighter shade) work well with #3F37D2.