The hex color #a7219e is a dark color. The web-safe version is Hex
#993399. A complementary color is
#58DE61. The grayscale version is
#777777. A 20% lighter version of the original color is
#DA54D1, and Hex
#74006B is the 20% darker color. If the color is saturated by 10%, you get
#AC18A2. If the color is desaturated by 10%, the color
#A22A9A is obtained.