The hex color #a1a2ff is a light color. The web-safe version is Hex
#9999FF. A complementary color is
#5E5D00. The grayscale version is
#C1C1C1. A 20% lighter version of the original color is
#D4D5FF, and Hex
#6E6FCC is the 20% darker color. If the color is saturated by 10%, you get
#9E9FFF. If the color is desaturated by 10%, the color
#A4A5F9 is obtained.