The hex color #a58dc3 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5A723C. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#D8C0F6, and Hex
#725A90 is the 20% darker color. If the color is saturated by 10%, you get
#A58AC6. If the color is desaturated by 10%, the color
#A590C0 is obtained.