The hex color #a55bc7 is a dark color. The web-safe version is Hex
#9966CC. A complementary color is
#5AA438. The grayscale version is
#989898. A 20% lighter version of the original color is
#D88EFA, and Hex
#722894 is the 20% darker color. If the color is saturated by 10%, you get
#A655CC. If the color is desaturated by 10%, the color
#A461C2 is obtained.