Hex #40122b or rgb(64,18,43) in RGB space is the tint of scarlet. It has hue angle of 327.39 degrees, value = 25 and saturation = 72. #40122b can be obtained by mixing 3 colors: 1 drop of red, 1 drop of blue, 2 drops of black.
Nearest safe hex - #330033. Below you can see the block with #40122b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40122b to the mixer and play with it.