Hex #4957b7 or rgb(73,87,183) in RGB space is the tint of blue violet. It has hue angle of 232.36 degrees, value = 72 and saturation = 60. #4957b7 can be obtained by mixing 3 colors: 1 drop of magenta, 5 drops of blue, 1 drop of white.
Nearest safe hex - #3366cc. Below you can see the block with #4957b7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4957b7 to the mixer and play with it.