The hex color #77459c is a dark color. The web-safe version is Hex
#663399. A complementary color is
#88BA63. The grayscale version is
#737373. A 20% lighter version of the original color is
#AA78CF, and Hex
#441269 is the 20% darker color. If the color is saturated by 10%, you get
#7740A0. If the color is desaturated by 10%, the color
#774A98 is obtained.