The hex color #c366e5 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#3C991A. The grayscale version is
#AFAFAF. A 20% lighter version of the original color is
#F699FF, and Hex
#9033B2 is the 20% darker color. If the color is saturated by 10%, you get
#C55FEA. If the color is desaturated by 10%, the color
#C16DE0 is obtained.