Hex #993691 or rgb(153,54,145) in RGB space is the tint of magenta. It has hue angle of 304.85 degrees, value = 60 and saturation = 65. #993691 can be obtained by mixing 4 colors: 2 drops of red, 3 drops of magenta, 4 drops of blue, 1 drop of white.
Nearest safe hex - #993399. Below you can see the block with #993691 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #993691 to the mixer and play with it.