The hex color #c65fd5 is a light color. The web-safe version is Hex
#CC66CC. A complementary color is
#39A02A. The grayscale version is
#A9A9A9. A 20% lighter version of the original color is
#F992FF, and Hex
#932CA2 is the 20% darker color. If the color is saturated by 10%, you get
#C958D9. If the color is desaturated by 10%, the color
#C366D1 is obtained.