The hex color #cf0e9c is a dark color. The web-safe version is Hex
#CC0099. A complementary color is
#30F163. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#FF41CF, and Hex
#9C0069 is the 20% darker color. If the color is saturated by 10%, you get
#D7039F. If the color is desaturated by 10%, the color
#C71999 is obtained.