Hex #4051a0 or rgb(64,81,160) in RGB space is the tint of blue violet. It has hue angle of 229.38 degrees, value = 63 and saturation = 60. #4051a0 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of blue, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #4051a0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4051a0 to the mixer and play with it.