Hex #55104c or rgb(85,16,76) in RGB space is the tint of crimson. It has hue angle of 307.83 degrees, value = 33 and saturation = 81. #55104c can be obtained by mixing 4 colors: 1 drop of red, 2 drops of magenta, 2 drops of blue, 4 drops of black.
Nearest safe hex - #660033. Below you can see the block with #55104c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55104c to the mixer and play with it.