The hex color #a7a3d6 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#585C29. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#DAD6FF, and Hex
#7470A3 is the 20% darker color. If the color is saturated by 10%, you get
#A6A1D9. If the color is desaturated by 10%, the color
#A8A5D3 is obtained.