The hex color #a677b7 is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#598848. The grayscale version is
#9C9C9C. A 20% lighter version of the original color is
#D9AAEA, and Hex
#734484 is the 20% darker color. If the color is saturated by 10%, you get
#A773BA. If the color is desaturated by 10%, the color
#A57BB4 is obtained.