Hex #6678bc or rgb(102,120,188) in RGB space is the tint of blue violet. It has hue angle of 227.44 degrees, value = 74 and saturation = 46. #6678bc can be obtained by mixing 4 colors: 4 drops of magenta, 1 drop of blue, 4 drops of cyan, 1 drop of green.
Nearest safe hex - #6666cc. Below you can see the block with #6678bc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6678bc to the mixer and play with it.