Hex #331c56 or rgb(51,28,86) in RGB space is the tint of purple. It has hue angle of 263.79 degrees, value = 34 and saturation = 67. #331c56 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of magenta, 4 drops of blue, 4 drops of black.
Nearest safe hex - #333366. Below you can see the block with #331c56 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #331c56 to the mixer and play with it.