Hex #77768e or rgb(119,118,142) in RGB space is the tint of violet. It has hue angle of 242.50 degrees, value = 56 and saturation = 17. #77768e can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of blue, 4 drops of green, 3 drops of white.
Nearest safe hex - #666699. Below you can see the block with #77768e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77768e to the mixer and play with it.