Hex #403b40 or rgb(64,59,64) in RGB space is the tint of magenta. It has hue angle of 300.00 degrees, value = 25 and saturation = 8. #403b40 can be obtained by mixing 3 colors: 1 drop of red, 1 drop of cyan, 2 drops of black.
Nearest safe hex - #333333. Below you can see the block with #403b40 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #403b40 to the mixer and play with it.