The hex color #cf9de5 is a light color. The web-safe version is Hex
#CC99CC. A complementary color is
#30621A. The grayscale version is
#C6C6C6. A 20% lighter version of the original color is
#FFD0FF, and Hex
#9C6AB2 is the 20% darker color. If the color is saturated by 10%, you get
#D099E8. If the color is desaturated by 10%, the color
#CEA1E2 is obtained.