The hex color #aaaac5 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#55553A. The grayscale version is
#B3B3B3. A 20% lighter version of the original color is
#DDDDF8, and Hex
#777792 is the 20% darker color. If the color is saturated by 10%, you get
#A9A9C7. If the color is desaturated by 10%, the color
#ABABC3 is obtained.