The hex color #a88ca2 is a light color. The web-safe version is Hex
#999999. A complementary color is
#57735D. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#DBBFD5, and Hex
#75596F is the 20% darker color. If the color is saturated by 10%, you get
#A98AA3. If the color is desaturated by 10%, the color
#A78EA1 is obtained.