The hex color #3A0087 is a dark color. The web-safe version is Hex
#330099. A complementary color is
#C5FF78. The grayscale version is
#404040. A 20% lighter version of the original color is
#6D33BA, and Hex
#070054 is the 20% darker color. If the color is saturated by 10%, you get
#39008E. If the color is desaturated by 10%, the color
#3B0680 is obtained.