Hex #334f89 or rgb(51,79,137) in RGB space is the tint of blue violet. It has hue angle of 220.47 degrees, value = 54 and saturation = 63. #334f89 can be obtained by mixing 3 colors: 1 drop of magenta, 3 drops of blue, 1 drop of green.
Nearest safe hex - #336699. Below you can see the block with #334f89 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #334f89 to the mixer and play with it.