Hex #aa5b9d or rgb(170,91,157) in RGB space is the tint of crimson. It has hue angle of 309.87 degrees, value = 67 and saturation = 46. #aa5b9d can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of magenta, 1 drop of blue, 1 drop of cyan.
Nearest safe hex - #996699. Below you can see the block with #aa5b9d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #aa5b9d to the mixer and play with it.