Hex #445461 or rgb(68,84,97) in RGB space is the tint of blue. It has hue angle of 206.90 degrees, value = 38 and saturation = 30. #445461 can be obtained by mixing 4 colors: 4 drops of magenta, 3 drops of cyan, 3 drops of green, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #445461 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #445461 to the mixer and play with it.