Hex #6669ab or rgb(102,105,171) in RGB space is the tint of violet. It has hue angle of 237.39 degrees, value = 67 and saturation = 40. #6669ab can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of blue, 1 drop of green, 2 drops of white.
Nearest safe hex - #666699. Below you can see the block with #6669ab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6669ab to the mixer and play with it.