The hex color #a74cad is a dark color. The web-safe version is Hex
#993399. A complementary color is
#58B352. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#DA7FE0, and Hex
#74197A is the 20% darker color. If the color is saturated by 10%, you get
#AA46B0. If the color is desaturated by 10%, the color
#A452AA is obtained.