The hex color #a13ce6 is a dark color. The web-safe version is Hex
#9933FF. A complementary color is
#5EC319. The grayscale version is
#969696. A 20% lighter version of the original color is
#D46FFF, and Hex
#6E09B3 is the 20% darker color. If the color is saturated by 10%, you get
#A233EE. If the color is desaturated by 10%, the color
#A045DE is obtained.