Hex #6a2739 or rgb(106,39,57) in RGB space is the tint of scarlet red. It has hue angle of 343.88 degrees, value = 42 and saturation = 63. #6a2739 can be obtained by mixing 4 colors: 5 drops of red, 4 drops of blue, 1 drop of green, 2 drops of black.
Nearest safe hex - #663333. Below you can see the block with #6a2739 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a2739 to the mixer and play with it.