Hex #87155b or rgb(135,21,91) in RGB space is the tint of scarlet. It has hue angle of 323.16 degrees, value = 53 and saturation = 84. #87155b can be obtained by mixing 4 colors: 5 drops of red, 4 drops of magenta, 5 drops of blue, 3 drops of black.
Nearest safe hex - #990066. Below you can see the block with #87155b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87155b to the mixer and play with it.