Hex #401839 or rgb(64,24,57) in RGB space is the tint of crimson. It has hue angle of 310.50 degrees, value = 25 and saturation = 63. #401839 can be obtained by mixing 3 colors: 3 drops of red, 4 drops of blue, 5 drops of black.
Nearest safe hex - #330033. Below you can see the block with #401839 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #401839 to the mixer and play with it.