Hex #402f4b or rgb(64,47,75) in RGB space is the tint of purple. It has hue angle of 276.43 degrees, value = 29 and saturation = 37. #402f4b can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 1 drop of cyan, 3 drops of black.
Nearest safe hex - #333333. Below you can see the block with #402f4b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #402f4b to the mixer and play with it.