The hex color #a971e4 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#568E1B. The grayscale version is
#AAAAAA. A 20% lighter version of the original color is
#DCA4FF, and Hex
#763EB1 is the 20% darker color. If the color is saturated by 10%, you get
#A96BEA. If the color is desaturated by 10%, the color
#A977DE is obtained.