The hex color #a0a3f5 is a light color. The web-safe version is Hex
#9999FF. A complementary color is
#5F5C0A. The grayscale version is
#BDBDBD. A 20% lighter version of the original color is
#D3D6FF, and Hex
#6D70C2 is the 20% darker color. If the color is saturated by 10%, you get
#9DA0FB. If the color is desaturated by 10%, the color
#A3A6EF is obtained.