The hex color #a366a8 is a dark color. The web-safe version is Hex
#996699. A complementary color is
#5C9957. The grayscale version is
#909090. A 20% lighter version of the original color is
#D699DB, and Hex
#703375 is the 20% darker color. If the color is saturated by 10%, you get
#A562AA. If the color is desaturated by 10%, the color
#A16AA6 is obtained.