Hex #40436b or rgb(64,67,107) in RGB space is the tint of violet. It has hue angle of 235.81 degrees, value = 42 and saturation = 40. #40436b can be obtained by mixing 3 colors: 2 drops of red, 5 drops of blue, 1 drop of green.
Nearest safe hex - #333366. Below you can see the block with #40436b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40436b to the mixer and play with it.