Hex #446478 or rgb(68,100,120) in RGB space is the tint of blue. It has hue angle of 203.08 degrees, value = 47 and saturation = 43. #446478 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of blue, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #336666. Below you can see the block with #446478 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #446478 to the mixer and play with it.