#66639C
Muted Blue
HEX
RGB
HSL
About #66639C Muted Blue
#66639C is a muted blue color. In the RGB color model, it is composed of 102 red, 99 green, and 156 blue. In the HSL color space, it has a hue of 243°, saturation of 22%, and lightness of 50%.
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 #66639C in your CSS, SCSS, or Tailwind projects.
Color Properties
243°
Hue
22%
Saturation
50%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #66639C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66639C against white and black backgrounds.
Aa#66639C on White
Contrast Ratio5.48:1
AA ✓AA Large ✓AAA ✗
Aa#66639C on Black
Contrast Ratio3.83:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #66639C across different color formats.
| Format | Value |
|---|---|
| HEX | #66639C |
| RGB | rgb(102, 99, 156) |
| HSL | hsl(243, 22%, 50%) |
| RGB Decimal | 102, 99, 156 |
| RGB Percent | 40.0%, 38.8%, 61.2% |
| CMYK (approx.) | 35%, 37%, 0%, 39% |
Related Palettes
12 palettes using #66639C or similar colors