The hex color #a58ac7 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5A7538. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#D8BDFA, and Hex
#725794 is the 20% darker color. If the color is saturated by 10%, you get
#A587CA. If the color is desaturated by 10%, the color
#A58DC4 is obtained.