Hex #402f75 or rgb(64,47,117) in RGB space is the tint of purple violet. It has hue angle of 254.57 degrees, value = 46 and saturation = 60. #402f75 can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 1 drop of cyan, 3 drops of black.
Nearest safe hex - #333366. Below you can see the block with #402f75 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #402f75 to the mixer and play with it.