Hex #4e1b42 or rgb(78,27,66) in RGB space is the tint of crimson. It has hue angle of 314.12 degrees, value = 31 and saturation = 65. #4e1b42 can be obtained by mixing 3 colors: 4 drops of red, 5 drops of blue, 4 drops of black.
Nearest safe hex - #663333. Below you can see the block with #4e1b42 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e1b42 to the mixer and play with it.