The hex color #a33ca7 is a dark color. The web-safe version is Hex
#993399. A complementary color is
#5CC358. The grayscale version is
#828282. A 20% lighter version of the original color is
#D66FDA, and Hex
#700974 is the 20% darker color. If the color is saturated by 10%, you get
#A635AB. If the color is desaturated by 10%, the color
#A043A3 is obtained.