Hex #9f91c0 or rgb(159,145,192) in RGB space is the tint of purple violet. It has hue angle of 257.87 degrees, value = 75 and saturation = 24. #9f91c0 can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of blue, 4 drops of white, 1 drop of black.
Nearest safe hex - #9999cc. Below you can see the block with #9f91c0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9f91c0 to the mixer and play with it.