Hex #445467 or rgb(68,84,103) in RGB space is the tint of blue. It has hue angle of 212.57 degrees, value = 40 and saturation = 34. #445467 can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of blue, 5 drops of green, 1 drop of black.
Nearest safe hex - #336666. Below you can see the block with #445467 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #445467 to the mixer and play with it.