Hex #7873aa or rgb(120,115,170) in RGB space is the tint of violet. It has hue angle of 245.45 degrees, value = 67 and saturation = 32. #7873aa can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of cyan, 3 drops of white, 4 drops of black.
Nearest safe hex - #666699. Below you can see the block with #7873aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7873aa to the mixer and play with it.