The hex color #a73fbe is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#58C041. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#DA72F1, and Hex
#740C8B is the 20% darker color. If the color is saturated by 10%, you get
#AA37C3. If the color is desaturated by 10%, the color
#A447B9 is obtained.