The hex color #7A00A2 is a dark color. The web-safe version is Hex
#660099. A complementary color is
#85FF5D. The grayscale version is
#5F5F5F. A 20% lighter version of the original color is
#AD33D5, and Hex
#47006F is the 20% darker color. If the color is saturated by 10%, you get
#7D00A9. If the color is desaturated by 10%, the color
#77099B is obtained.