The hex color #a768d3 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#58972C. The grayscale version is
#A1A1A1. A 20% lighter version of the original color is
#DA9BFF, and Hex
#7435A0 is the 20% darker color. If the color is saturated by 10%, you get
#A862D8. If the color is desaturated by 10%, the color
#A66ECE is obtained.