Hex #996991 or rgb(153,105,145) in RGB space is the tint of crimson. It has hue angle of 310.00 degrees, value = 60 and saturation = 31. #996991 can be obtained by mixing 3 colors: 3 drops of red, 4 drops of blue, 3 drops of white.
Nearest safe hex - #996699. Below you can see the block with #996991 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #996991 to the mixer and play with it.