The hex color #a45cdb is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#5BA324. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#D78FFF, and Hex
#7129A8 is the 20% darker color. If the color is saturated by 10%, you get
#A555E1. If the color is desaturated by 10%, the color
#A363D5 is obtained.