The hex color #dd2de7 is a dark color. The web-safe version is Hex
#CC33FF. A complementary color is
#22D218. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#FF60FF, and Hex
#AA00B4 is the 20% darker color. If the color is saturated by 10%, you get
#E321EE. If the color is desaturated by 10%, the color
#D739E0 is obtained.