Hex #4d5789 or rgb(77,87,137) in RGB space is the tint of blue violet. It has hue angle of 230.00 degrees, value = 54 and saturation = 44. #4d5789 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 2 drops of white, 2 drops of black.
Nearest safe hex - #666699. Below you can see the block with #4d5789 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d5789 to the mixer and play with it.