Hex #402456 or rgb(64,36,86) in RGB space is the tint of purple. It has hue angle of 273.60 degrees, value = 34 and saturation = 58. #402456 can be obtained by mixing 3 colors: 1 drop of red, 2 drops of blue, 1 drop of black.
Nearest safe hex - #333366. Below you can see the block with #402456 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #402456 to the mixer and play with it.