The hex color #c33aa4 is a dark color. The web-safe version is Hex
#CC3399. A complementary color is
#3CC55B. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#F66DD7, and Hex
#900771 is the 20% darker color. If the color is saturated by 10%, you get
#C932A7. If the color is desaturated by 10%, the color
#BD42A2 is obtained.