The hex color #c40ddf is a dark color. The web-safe version is Hex
#CC00CC. A complementary color is
#3BF220. The grayscale version is
#909090. A 20% lighter version of the original color is
#F740FF, and Hex
#9100AC is the 20% darker color. If the color is saturated by 10%, you get
#C900E7. If the color is desaturated by 10%, the color
#BF1AD7 is obtained.