The hex color #a7a4db is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#585B24. The grayscale version is
#B7B7B7. A 20% lighter version of the original color is
#DAD7FF, and Hex
#7471A8 is the 20% darker color. If the color is saturated by 10%, you get
#A5A2DF. If the color is desaturated by 10%, the color
#A9A6D7 is obtained.