The hex color #a73acf is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#58C530. The grayscale version is
#909090. A 20% lighter version of the original color is
#DA6DFF, and Hex
#74079C is the 20% darker color. If the color is saturated by 10%, you get
#A931D5. If the color is desaturated by 10%, the color
#A543C9 is obtained.