The hex color #a861e7 is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#579E18. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#DB94FF, and Hex
#752EB4 is the 20% darker color. If the color is saturated by 10%, you get
#A85AEE. If the color is desaturated by 10%, the color
#A868E0 is obtained.