Hex #6d81ab or rgb(109,129,171) in RGB space is the tint of blue violet. It has hue angle of 220.65 degrees, value = 67 and saturation = 36. #6d81ab can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of blue, 1 drop of green, 2 drops of white.
Nearest safe hex - #669999. Below you can see the block with #6d81ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d81ab to the mixer and play with it.