Hex #506cbb or rgb(80,108,187) in RGB space is the tint of blue violet. It has hue angle of 224.30 degrees, value = 73 and saturation = 57. #506cbb can be obtained by mixing 4 colors: 5 drops of magenta, 5 drops of blue, 5 drops of cyan, 1 drop of green.
Nearest safe hex - #6666cc. Below you can see the block with #506cbb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #506cbb to the mixer and play with it.