Hex #aa2a8f or rgb(170,42,143) in RGB space is the tint of crimson. It has hue angle of 312.66 degrees, value = 67 and saturation = 75. #aa2a8f can be obtained by mixing 3 colors: 4 drops of magenta, 1 drop of blue, 1 drop of green.
Nearest safe hex - #993399. Below you can see the block with #aa2a8f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa2a8f to the mixer and play with it.