#66638C
Muted Blue
HEX
RGB
HSL
About #66638C Muted Blue
#66638C is a muted blue color. In the RGB color model, it is composed of 102 red, 99 green, and 140 blue. In the HSL color space, it has a hue of 244°, saturation of 17%, and lightness of 47%.
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 #66638C in your CSS, SCSS, or Tailwind projects.
Color Properties
244°
Hue
17%
Saturation
47%
Lightness
Muted Blue
Color Harmonies
Colors that work well with #66638C based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #66638C against white and black backgrounds.
Aa#66638C on White
Contrast Ratio5.63:1
AA ✓AA Large ✓AAA ✗
Aa#66638C on Black
Contrast Ratio3.73:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #66638C across different color formats.
| Format | Value |
|---|---|
| HEX | #66638C |
| RGB | rgb(102, 99, 140) |
| HSL | hsl(244, 17%, 47%) |
| RGB Decimal | 102, 99, 140 |
| RGB Percent | 40.0%, 38.8%, 54.9% |
| CMYK (approx.) | 27%, 29%, 0%, 45% |
Related Palettes
12 palettes using #66638C or similar colors