#424C66 Color Information

Hex color code: #424C66

#424C66 is a soft blue color. In RGB it is (66, 76, 102), and in HSL it is (223°, 21%, 33%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#424C66
RGB
66, 76, 102
HSL
223°, 21%, 33%
CMYK
35%, 25%, 0%, 60%

Shades

CSS Usage
color: #424C66;
background-color: #424C66;
border-color: #424C66;
box-shadow: 0 0 10px #424C66;
border: 2px solid #424C66;
Tailwind Usage
bg-[#424C66]
text-[#424C66]
border-[#424C66]
shadow-[0_0_10px_424C66]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #424C66, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #424C66; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #424C66; 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 #424C66; background-color: #424C6615; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #424C6620; border-left: 4px solid #424C66; }

Link / Accent

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

a { color: #424C66; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #424C66 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

66, 76, 102

Red: 66 / Green: 76 / Blue: 102

HSL

223°, 21%, 33%

Hue: 223° / Saturation: 21% / Lightness: 33%

CMYK

35%, 25%, 0%, 60%

Cyan: 35% / Magenta: 25% / Yellow: 0% / Key: 60%

What color is #424C66?

#424C66 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #424C66 to RGB:

rgb(66, 76, 102)HEX to RGB Converter →

HEX to HSL

Convert #424C66 to HSL:

hsl(223, 21%, 33%)RGB to HSL Converter →

HEX to CMYK

Convert #424C66 to CMYK:

cmyk(35%, 25%, 0%, 60%)Color Converter →

Color Meaning and Usage

A subtle blue tone, #424C66 has RGB (66, 76, 102) and HSL (223°, 21%, 33%). Known for evoking creativity and luxury, this blue-purple hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #424C66 is #665C42, creating high-contrast pairings. For softer combinations, try analogous colors like #425E66.

Use #424C66 in CSS: color: #424C66 or background-color: #424C66. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #424C66

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

Contrast Ratio: 2.46:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #424C66?

#424C66 is a subtle blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #424C66?

#424C66 in RGB is (66, 76, 102) - 66 red, 76 green, and 102 blue.

How to use #424C66 in CSS?

Use #424C66 directly in your CSS properties like color or background-color.

What colors go well with #424C66?

#665C42 (complementary), #425E66 (analogous), and #242A38 (lighter shade) work well with #424C66.