The hex color #a64ae2 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#59B51D. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#D97DFF, and Hex
#7317AF is the 20% darker color. If the color is saturated by 10%, you get
#A742E9. If the color is desaturated by 10%, the color
#A552DB is obtained.