The hex color #aa9de0 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#55621F. The grayscale version is
#B8B8B8. A 20% lighter version of the original color is
#DDD0FF, and Hex
#776AAD is the 20% darker color. If the color is saturated by 10%, you get
#A99AE4. If the color is desaturated by 10%, the color
#ABA0DC is obtained.