The hex color #aa77bb is a light color. The web-safe version is Hex
#9966CC. A complementary color is
#558844. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#DDAAEE, and Hex
#774488 is the 20% darker color. If the color is saturated by 10%, you get
#AB73BE. If the color is desaturated by 10%, the color
#A97BB8 is obtained.