The hex color #a3b1fb is a light color. The web-safe version is Hex
#9999FF. A complementary color is
#5C4E04. The grayscale version is
#C5C5C5. A 20% lighter version of the original color is
#D6E4FF, and Hex
#707EC8 is the 20% darker color. If the color is saturated by 10%, you get
#A0AFFF. If the color is desaturated by 10%, the color
#A6B3F6 is obtained.