Hex #767797 or rgb(118,119,151) in RGB space is the tint of violet. It has hue angle of 238.18 degrees, value = 59 and saturation = 22. #767797 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of magenta, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #666699. Below you can see the block with #767797 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #767797 to the mixer and play with it.