Hex #6a688e or rgb(106,104,142) in RGB space is the tint of violet. It has hue angle of 243.16 degrees, value = 56 and saturation = 27. #6a688e can be obtained by mixing 4 colors: 4 drops of red, 4 drops of blue, 3 drops of cyan, 1 drop of white.
Nearest safe hex - #666699. Below you can see the block with #6a688e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a688e to the mixer and play with it.