Hex #767897 or rgb(118,120,151) in RGB space is the tint of violet. It has hue angle of 236.36 degrees, value = 59 and saturation = 22. #767897 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 5 drops of white, 3 drops of black.
Nearest safe hex - #666699. Below you can see the block with #767897 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #767897 to the mixer and play with it.