The hex color #a3a3e2 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5C5C1D. The grayscale version is
#B8B8B8. A 20% lighter version of the original color is
#D6D6FF, and Hex
#7070AF is the 20% darker color. If the color is saturated by 10%, you get
#A1A1E6. If the color is desaturated by 10%, the color
#A5A5DE is obtained.