The hex color #a398e4 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5C671B. The grayscale version is
#B5B5B5. A 20% lighter version of the original color is
#D6CBFF, and Hex
#7065B1 is the 20% darker color. If the color is saturated by 10%, you get
#A195E9. If the color is desaturated by 10%, the color
#A59BDF is obtained.