Hex #717d97 or rgb(113,125,151) in RGB space is the tint of blue violet. It has hue angle of 221.05 degrees, value = 59 and saturation = 25. #717d97 can be obtained by mixing 4 colors: 2 drops of red, 2 drops of magenta, 4 drops of cyan, 1 drop of green.
Nearest safe hex - #666699. Below you can see the block with #717d97 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #717d97 to the mixer and play with it.