Hex #aa2a7b or rgb(170,42,123) in RGB space is the tint of crimson. It has hue angle of 322.03 degrees, value = 67 and saturation = 75. #aa2a7b can be obtained by mixing 4 colors: 3 drops of red, 3 drops of magenta, 2 drops of blue, 1 drop of cyan.
Nearest safe hex - #993366. Below you can see the block with #aa2a7b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa2a7b to the mixer and play with it.