Hex #76819d or rgb(118,129,157) in RGB space is the tint of blue violet. It has hue angle of 223.08 degrees, value = 62 and saturation = 25. #76819d can be obtained by mixing 4 colors: 4 drops of red, 3 drops of blue, 4 drops of cyan, 2 drops of white.
Nearest safe hex - #669999. Below you can see the block with #76819d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #76819d to the mixer and play with it.