Hex #50618b or rgb(80,97,139) in RGB space is the tint of blue violet. It has hue angle of 222.71 degrees, value = 55 and saturation = 42. #50618b can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 2 drops of cyan, 4 drops of green.
Nearest safe hex - #666699. Below you can see the block with #50618b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #50618b to the mixer and play with it.