Hex #7684b1 or rgb(118,132,177) in RGB space is the tint of blue violet. It has hue angle of 225.76 degrees, value = 69 and saturation = 33. #7684b1 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 3 drops of white, 3 drops of black.
Nearest safe hex - #669999. Below you can see the block with #7684b1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #7684b1 to the mixer and play with it.