The hex color #b66dba is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#499245. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#E9A0ED, and Hex
#833A87 is the 20% darker color. If the color is saturated by 10%, you get
#B868BD. If the color is desaturated by 10%, the color
#B472B7 is obtained.