The hex color #cd90dd is a light color. The web-safe version is Hex
#CC99CC. A complementary color is
#326F22. The grayscale version is
#BEBEBE. A 20% lighter version of the original color is
#FFC3FF, and Hex
#9A5DAA is the 20% darker color. If the color is saturated by 10%, you get
#CF8BE0. If the color is desaturated by 10%, the color
#CC95DA is obtained.