#645C75 Color Information

Hex color code: #645C75

#645C75 is a muted purple color. In RGB it is (100, 92, 117), and in HSL it is (259°, 12%, 41%). It is typically applied in digital products.

Try:
Color NameSlate Gray
HEX
#645C75
RGB
100, 92, 117
HSL
259°, 12%, 41%
CMYK
15%, 21%, 0%, 54%

Shades

CSS Usage
color: #645C75;
background-color: #645C75;
border-color: #645C75;
box-shadow: 0 0 10px #645C75;
border: 2px solid #645C75;
Tailwind Usage
bg-[#645C75]
text-[#645C75]
border-[#645C75]
shadow-[0_0_10px_645C75]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #645C75, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #645C75; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #645C75; 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 #645C75; background-color: #645C7515; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #645C7520; border-left: 4px solid #645C75; }

Link / Accent

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

a { color: #645C75; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #645C75 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

100, 92, 117

Red: 100 / Green: 92 / Blue: 117

HSL

259°, 12%, 41%

Hue: 259° / Saturation: 12% / Lightness: 41%

CMYK

15%, 21%, 0%, 54%

Cyan: 15% / Magenta: 21% / Yellow: 0% / Key: 54%

What color is #645C75?

#645C75 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #645C75 to RGB:

rgb(100, 92, 117)HEX to RGB Converter →

HEX to HSL

Convert #645C75 to HSL:

hsl(259, 12%, 41%)RGB to HSL Converter →

HEX to CMYK

Convert #645C75 to CMYK:

cmyk(15%, 21%, 0%, 54%)Color Converter →

Color Meaning and Usage

A neutral purple tone, #645C75 has RGB (100, 92, 117) and HSL (259°, 12%, 41%). Known for evoking balance and subtlety, this desaturated neutral is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #645C75 is #6D755C, creating high-contrast pairings. For softer combinations, try analogous colors like #5C6175.

Use #645C75 in CSS: color: #645C75 or background-color: #645C75. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #645C75

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

Contrast Ratio: 3.33:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #645C75?

#645C75 is a neutral purple color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #645C75?

#645C75 in RGB is (100, 92, 117) - 100 red, 92 green, and 117 blue.

How to use #645C75 in CSS?

Use #645C75 directly in your CSS properties like color or background-color.

What colors go well with #645C75?

#6D755C (complementary), #5C6175 (analogous), and #3F3A4A (lighter shade) work well with #645C75.