The hex color #a59fc7 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5A6038. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#D8D2FA, and Hex
#726C94 is the 20% darker color. If the color is saturated by 10%, you get
#A49DC9. If the color is desaturated by 10%, the color
#A6A1C5 is obtained.