Hex #787b97 or rgb(120,123,151) in RGB space is the tint of violet. It has hue angle of 234.19 degrees, value = 59 and saturation = 21. #787b97 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of blue, 4 drops of green, 4 drops of white.
Nearest safe hex - #666699. Below you can see the block with #787b97 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #787b97 to the mixer and play with it.