The hex color #a3a7eb is a light color. The web-safe version is Hex
#9999FF. A complementary color is
#5C5814. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#D6DAFF, and Hex
#7074B8 is the 20% darker color. If the color is saturated by 10%, you get
#A0A5F0. If the color is desaturated by 10%, the color
#A6A9E6 is obtained.