The hex color #a63ef6 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#59C109. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#D971FF, and Hex
#730BC3 is the 20% darker color. If the color is saturated by 10%, you get
#A734FF. If the color is desaturated by 10%, the color
#A548ED is obtained.