Hex #777a9f or rgb(119,122,159) in RGB space is the tint of violet. It has hue angle of 235.50 degrees, value = 62 and saturation = 25. #777a9f can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 3 drops of cyan, 3 drops of white.
Nearest safe hex - #666699. Below you can see the block with #777a9f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #777a9f to the mixer and play with it.