The hex color #3a073c is a dark color. The web-safe version is Hex
#330033. A complementary color is
#C5F8C3. The grayscale version is
#2A2A2A. A 20% lighter version of the original color is
#6D3A6F, and Hex
#070009 is the 20% darker color. If the color is saturated by 10%, you get
#3C043E. If the color is desaturated by 10%, the color
#380A3A is obtained.