Hex #551847 or rgb(85,24,71) in RGB space is the tint of crimson. It has hue angle of 313.77 degrees, value = 33 and saturation = 72. #551847 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of magenta, 4 drops of blue, 4 drops of black.
Nearest safe hex - #660033. Below you can see the block with #551847 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #551847 to the mixer and play with it.