The hex color #a75f9b is a dark color. The web-safe version is Hex
#996699. A complementary color is
#58A064. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#DA92CE, and Hex
#742C68 is the 20% darker color. If the color is saturated by 10%, you get
#AA5B9D. If the color is desaturated by 10%, the color
#A46399 is obtained.