The hex color #a33fd2 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#5CC02D. The grayscale version is
#919191. A 20% lighter version of the original color is
#D672FF, and Hex
#700C9F is the 20% darker color. If the color is saturated by 10%, you get
#A537D8. If the color is desaturated by 10%, the color
#A147CC is obtained.