The hex color #a57ea2 is a light color. The web-safe version is Hex
#996699. A complementary color is
#5A815D. The grayscale version is
#979797. A 20% lighter version of the original color is
#D8B1D5, and Hex
#724B6F is the 20% darker color. If the color is saturated by 10%, you get
#A67CA3. If the color is desaturated by 10%, the color
#A481A1 is obtained.