The hex color #a736e6 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#58C919. The grayscale version is
#969696. A 20% lighter version of the original color is
#DA69FF, and Hex
#7403B3 is the 20% darker color. If the color is saturated by 10%, you get
#A92CEE. If the color is desaturated by 10%, the color
#A540DE is obtained.