The hex color #dd42dd is a light color. The web-safe version is Hex
#CC33CC. A complementary color is
#22BD22. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#FF75FF, and Hex
#AA0FAA is the 20% darker color. If the color is saturated by 10%, you get
#E238E2. If the color is desaturated by 10%, the color
#D84CD8 is obtained.