The hex color #a65ea6 is a dark color. The web-safe version is Hex
#996699. A complementary color is
#59A159. The grayscale version is
#8E8E8E. A 20% lighter version of the original color is
#D991D9, and Hex
#732B73 is the 20% darker color. If the color is saturated by 10%, you get
#A859A8. If the color is desaturated by 10%, the color
#A463A4 is obtained.