Hex #6a81b2 or rgb(106,129,178) in RGB space is the tint of blue violet. It has hue angle of 220.83 degrees, value = 70 and saturation = 40. #6a81b2 can be obtained by mixing 3 colors: 5 drops of magenta, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #669999. Below you can see the block with #6a81b2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a81b2 to the mixer and play with it.