#421DE7 Color Information

Hex color code: #421DE7

The hex color #421DE7 is a bold blue with RGB values of (66, 29, 231) and HSL of (251°, 81%, 51%). It is frequently seen in web interfaces.

Try:

Color NameBlue Violet

HEX

#421DE7

RGB

66, 29, 231

HSL

251°, 81%, 51%

CMYK

71%, 87%, 0%, 9%

Shades

CSS Usage

color: #421DE7;
background-color: #421DE7;
border-color: #421DE7;
box-shadow: 0 0 10px #421DE7;
border: 2px solid #421DE7;

Tailwind Usage

bg-[#421DE7]
text-[#421DE7]
border-[#421DE7]
shadow-[0_0_10px_421DE7]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #421DE7, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #421DE7; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #421DE7; 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 #421DE7; background-color: #421DE715; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #421DE720; border-left: 4px solid #421DE7; }

Link / Accent

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

a { color: #421DE7; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #421DE7 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

66, 29, 231

Red: 66 / Green: 29 / Blue: 231

HSL

251°, 81%, 51%

Hue: 251° / Saturation: 81% / Lightness: 51%

CMYK

71%, 87%, 0%, 9%

Cyan: 71% / Magenta: 87% / Yellow: 0% / Key: 9%

What color is #421DE7?

#421DE7 is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

C2E71D

Color Palette

HEX to RGB

Convert #421DE7 to RGB:

rgb(66, 29, 231)HEX to RGB Converter →

HEX to HSL

Convert #421DE7 to HSL:

hsl(251, 81%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #421DE7 to CMYK:

cmyk(71%, 87%, 0%, 9%)Color Converter →

Color Meaning and Usage

A eye-catching blue tone, #421DE7 has RGB (66, 29, 231) and HSL (251°, 81%, 51%). Known for evoking energy and excitement, this highly saturated hue is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #421DE7 is #C2E71D, creating high-contrast pairings. For softer combinations, try analogous colors like #1D5DE7.

Use #421DE7 in CSS: color: #421DE7 or background-color: #421DE7. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #421DE7

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

Contrast Ratio: 2.56:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #421DE7?

#421DE7 is a eye-catching blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #421DE7?

#421DE7 in RGB is (66, 29, 231) - 66 red, 29 green, and 231 blue.

How to use #421DE7 in CSS?

Use #421DE7 directly in your CSS properties like color or background-color.

What colors go well with #421DE7?

#C2E71D (complementary), #1D5DE7 (analogous), and #2D11A6 (lighter shade) work well with #421DE7.