Hex #b31222 or rgb(179,18,34) in RGB space is the tint of red. It has hue angle of 354.04 degrees, value = 70 and saturation = 90. #b31222 can be obtained by mixing 4 colors: 5 drops of red, 2 drops of magenta, 1 drop of green, 2 drops of black.
Nearest safe hex - #cc0033. Below you can see the block with #b31222 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b31222 to the mixer and play with it.