Hex #80186f or rgb(128,24,111) in RGB space is the tint of crimson. It has hue angle of 309.81 degrees, value = 50 and saturation = 81. #80186f can be obtained by mixing 3 colors: 5 drops of magenta, 1 drop of cyan, 4 drops of black.
Nearest safe hex - #990066. Below you can see the block with #80186f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80186f to the mixer and play with it.