The hex color #a76de4 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#58921B. The grayscale version is
#A8A8A8. A 20% lighter version of the original color is
#DAA0FF, and Hex
#743AB1 is the 20% darker color. If the color is saturated by 10%, you get
#A767EA. If the color is desaturated by 10%, the color
#A773DE is obtained.