Hex #20122b or rgb(32,18,43) in RGB space is the tint of purple. It has hue angle of 273.60 degrees, value = 17 and saturation = 58. #20122b can be obtained by mixing 3 colors: 1 drop of red, 2 drops of blue, 5 drops of black.
Nearest safe hex - #330033. Below you can see the block with #20122b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #20122b to the mixer and play with it.