The hex color #a775cc is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#588A33. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#DAA8FF, and Hex
#744299 is the 20% darker color. If the color is saturated by 10%, you get
#A770D0. If the color is desaturated by 10%, the color
#A77AC8 is obtained.