Hex #50448b or rgb(80,68,139) in RGB space is the tint of purple violet. It has hue angle of 250.14 degrees, value = 55 and saturation = 51. #50448b can be obtained by mixing 4 colors: 5 drops of magenta, 2 drops of blue, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #663399. Below you can see the block with #50448b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #50448b to the mixer and play with it.