The hex color #a108ef is a dark color. The web-safe version is Hex
#9900FF. A complementary color is
#5EF710. The grayscale version is
#888888. A 20% lighter version of the original color is
#D43BFF, and Hex
#6E00BC is the 20% darker color. If the color is saturated by 10%, you get
#A400F9. If the color is desaturated by 10%, the color
#9F15E5 is obtained.