The hex color #a306f5 is a dark color. The web-safe version is Hex
#9900FF. A complementary color is
#5CF90A. The grayscale version is
#8A8A8A. A 20% lighter version of the original color is
#D639FF, and Hex
#7000C2 is the 20% darker color. If the color is saturated by 10%, you get
#A600FF. If the color is desaturated by 10%, the color
#A113EA is obtained.