Hex #aa6a9d or rgb(170,106,157) in RGB space is the tint of crimson. It has hue angle of 312.19 degrees, value = 67 and saturation = 38. #aa6a9d can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of magenta, 2 drops of blue, 1 drop of white.
Nearest safe hex - #996699. Below you can see the block with #aa6a9d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa6a9d to the mixer and play with it.