Hex #446783 or rgb(68,103,131) in RGB space is the tint of blue. It has hue angle of 206.67 degrees, value = 51 and saturation = 48. #446783 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of cyan, 2 drops of green, 4 drops of black.
Nearest safe hex - #336699. Below you can see the block with #446783 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #446783 to the mixer and play with it.