Hex #7687aa or rgb(118,135,170) in RGB space is the tint of blue violet. It has hue angle of 220.38 degrees, value = 67 and saturation = 31. #7687aa can be obtained by mixing 4 colors: 3 drops of red, 4 drops of blue, 3 drops of cyan, 3 drops of white.
Nearest safe hex - #669999. Below you can see the block with #7687aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7687aa to the mixer and play with it.