Hex #7856a6 or rgb(120,86,166) in RGB space is the tint of purple. It has hue angle of 265.50 degrees, value = 65 and saturation = 48. #7856a6 can be obtained by mixing 4 colors: 3 drops of red, 5 drops of magenta, 4 drops of blue, 5 drops of cyan.
Nearest safe hex - #666699. Below you can see the block with #7856a6 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7856a6 to the mixer and play with it.