The hex color #a689c0 is a light color. The web-safe version is Hex
#9999CC. A complementary color is
#59763F. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#D9BCF3, and Hex
#73568D is the 20% darker color. If the color is saturated by 10%, you get
#A686C3. If the color is desaturated by 10%, the color
#A68CBD is obtained.