The hex color #a1b3ef is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#5E4C10. The grayscale version is
#C1C1C1. A 20% lighter version of the original color is
#D4E6FF, and Hex
#6E80BC is the 20% darker color. If the color is saturated by 10%, you get
#9EB2F4. If the color is desaturated by 10%, the color
#A4B4EA is obtained.