Hex #800039 or rgb(128,0,57) in RGB space is the tint of scarlet. It has hue angle of 333.28 degrees, value = 50 and saturation = 100. #800039 can be obtained by mixing 3 colors: 1 drop of red, 2 drops of magenta, 3 drops of black.
Nearest safe hex - #990033. Below you can see the block with #800039 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #800039 to the mixer and play with it.