#645B8B
Muted Purple
HEX
RGB
HSL
About #645B8B Muted Purple
#645B8B is a muted purple color. In the RGB color model, it is composed of 100 red, 91 green, and 139 blue. In the HSL color space, it has a hue of 251°, saturation of 21%, and lightness of 45%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With low saturation, it appears muted and subtle.
CSS Code
Use #645B8B in your CSS, SCSS, or Tailwind projects.
Color Properties
251°
Hue
21%
Saturation
45%
Lightness
Muted Purple
Color Harmonies
Colors that work well with #645B8B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #645B8B against white and black backgrounds.
Aa#645B8B on White
Contrast Ratio6.16:1
AA ✓AA Large ✓AAA ✗
Aa#645B8B on Black
Contrast Ratio3.41:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #645B8B across different color formats.
| Format | Value |
|---|---|
| HEX | #645B8B |
| RGB | rgb(100, 91, 139) |
| HSL | hsl(251, 21%, 45%) |
| RGB Decimal | 100, 91, 139 |
| RGB Percent | 39.2%, 35.7%, 54.5% |
| CMYK (approx.) | 28%, 35%, 0%, 45% |
Related Palettes
12 palettes using #645B8B or similar colors