The hex color #87588c is a dark color. The web-safe version is Hex
#996699. A complementary color is
#78A773. The grayscale version is
#797979. A 20% lighter version of the original color is
#BA8BBF, and Hex
#542559 is the 20% darker color. If the color is saturated by 10%, you get
#88558E. If the color is desaturated by 10%, the color
#865B8A is obtained.