The hex color #7a549c is a dark color. The web-safe version is Hex
#666699. A complementary color is
#85AB63. The grayscale version is
#797979. A 20% lighter version of the original color is
#AD87CF, and Hex
#472169 is the 20% darker color. If the color is saturated by 10%, you get
#7A50A0. If the color is desaturated by 10%, the color
#7A5898 is obtained.