The hex color #a736f0 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#58C90F. The grayscale version is
#9A9A9A. A 20% lighter version of the original color is
#DA69FF, and Hex
#7403BD is the 20% darker color. If the color is saturated by 10%, you get
#A82CF9. If the color is desaturated by 10%, the color
#A640E7 is obtained.