Hex #787388 or rgb(120,115,136) in RGB space is the tint of purple violet. It has hue angle of 254.29 degrees, value = 53 and saturation = 15. #787388 can be obtained by mixing 4 colors: 5 drops of magenta, 4 drops of blue, 5 drops of green, 3 drops of white.
Nearest safe hex - #666699. Below you can see the block with #787388 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #787388 to the mixer and play with it.