Hex #6a6780 or rgb(106,103,128) in RGB space is the tint of violet. It has hue angle of 247.20 degrees, value = 50 and saturation = 20. #6a6780 can be obtained by mixing 4 colors: 1 drop of red, 3 drops of blue, 4 drops of white, 4 drops of black.
Nearest safe hex - #666699. Below you can see the block with #6a6780 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a6780 to the mixer and play with it.