The hex color #a398d0 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#5C672F. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#D6CBFF, and Hex
#70659D is the 20% darker color. If the color is saturated by 10%, you get
#A296D3. If the color is desaturated by 10%, the color
#A49ACD is obtained.