Hex #445460 or rgb(68,84,96) in RGB space is the tint of blue. It has hue angle of 205.71 degrees, value = 38 and saturation = 29. #445460 can be obtained by mixing 4 colors: 4 drops of red, 1 drop of blue, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #445460 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #445460 to the mixer and play with it.