Hex #331533 or rgb(51,21,51) in RGB space is the tint of magenta. It has hue angle of 300.00 degrees, value = 20 and saturation = 59. #331533 can be obtained by mixing 3 colors: 2 drops of red, 3 drops of blue, 5 drops of black.
Nearest safe hex - #330033. Below you can see the block with #331533 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #331533 to the mixer and play with it.