The hex color #a53ff5 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#5AC00A. The grayscale version is
#9E9E9E. A 20% lighter version of the original color is
#D872FF, and Hex
#720CC2 is the 20% darker color. If the color is saturated by 10%, you get
#A636FE. If the color is desaturated by 10%, the color
#A448EC is obtained.