The hex color #a661fa is a light color. The web-safe version is Hex
#9966FF. A complementary color is
#599E05. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#D994FF, and Hex
#732EC7 is the 20% darker color. If the color is saturated by 10%, you get
#A65AFF. If the color is desaturated by 10%, the color
#A768F2 is obtained.