#664C6B Color Information

Hex color code: #664C6B

#664C6B is a muted magenta color. In RGB it is (102, 76, 107), and in HSL it is (290°, 17%, 36%). It is widely used in graphic design.

Try:
Color NameDark Slate Blue
HEX
#664C6B
RGB
102, 76, 107
HSL
290°, 17%, 36%
CMYK
5%, 29%, 0%, 58%

Shades

CSS Usage
color: #664C6B;
background-color: #664C6B;
border-color: #664C6B;
box-shadow: 0 0 10px #664C6B;
border: 2px solid #664C6B;
Tailwind Usage
bg-[#664C6B]
text-[#664C6B]
border-[#664C6B]
shadow-[0_0_10px_664C6B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #664C6B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #664C6B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #664C6B; 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 #664C6B; background-color: #664C6B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #664C6B20; border-left: 4px solid #664C6B; }

Link / Accent

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

a { color: #664C6B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #664C6B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

102, 76, 107

Red: 102 / Green: 76 / Blue: 107

HSL

290°, 17%, 36%

Hue: 290° / Saturation: 17% / Lightness: 36%

CMYK

5%, 29%, 0%, 58%

Cyan: 5% / Magenta: 29% / Yellow: 0% / Key: 58%

What color is #664C6B?

#664C6B is a magenta-red hue associated with romance and playfulness.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #664C6B to RGB:

rgb(102, 76, 107)HEX to RGB Converter →

HEX to HSL

Convert #664C6B to HSL:

hsl(290, 17%, 36%)RGB to HSL Converter →

HEX to CMYK

Convert #664C6B to CMYK:

cmyk(5%, 29%, 0%, 58%)Color Converter →

Color Meaning and Usage

#664C6B is a balanced magenta color with RGB values of 102, 76, 107 and HSL of 290°, 17%, 36%. This magenta-red hue evokes romance and playfulness, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #664C6B is #516B4C, creating high-contrast pairings. For softer combinations, try analogous colors like #574C6B.

Use #664C6B in CSS: color: #664C6B or background-color: #664C6B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #664C6B

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

Contrast Ratio: 2.81:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #664C6B?

#664C6B is a balanced magenta color - a magenta-red hue that evokes romance and playfulness.

What is the RGB value of #664C6B?

#664C6B in RGB is (102, 76, 107) - 102 red, 76 green, and 107 blue.

How to use #664C6B in CSS?

Use #664C6B directly in your CSS properties like color or background-color.

What colors go well with #664C6B?

#516B4C (complementary), #574C6B (analogous), and #3C2C3F (lighter shade) work well with #664C6B.