Hex #76649d or rgb(118,100,157) in RGB space is the tint of purple violet. It has hue angle of 258.95 degrees, value = 62 and saturation = 36. #76649d can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of blue, 4 drops of white, 3 drops of black.
Nearest safe hex - #666699. Below you can see the block with #76649d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #76649d to the mixer and play with it.