The hex color #a45aa5 is a dark color. The web-safe version is Hex
#996699. A complementary color is
#5BA55A. The grayscale version is
#8C8C8C. A 20% lighter version of the original color is
#D78DD8, and Hex
#712772 is the 20% darker color. If the color is saturated by 10%, you get
#A655A8. If the color is desaturated by 10%, the color
#A25FA2 is obtained.