The hex color #aa3fc9 is a dark color. The web-safe version is Hex
#9933CC. A complementary color is
#55C036. The grayscale version is
#919191. A 20% lighter version of the original color is
#DD72FC, and Hex
#770C96 is the 20% darker color. If the color is saturated by 10%, you get
#AD37CF. If the color is desaturated by 10%, the color
#A747C3 is obtained.