The hex color #c39df7 is a light color. The web-safe version is Hex
#CC99FF. A complementary color is
#3C6208. The grayscale version is
#C8C8C8. A 20% lighter version of the original color is
#F6D0FF, and Hex
#906AC4 is the 20% darker color. If the color is saturated by 10%, you get
#C399FC. If the color is desaturated by 10%, the color
#C3A1F2 is obtained.