Hex #465d6c or rgb(70,93,108) in RGB space is the tint of blue. It has hue angle of 203.68 degrees, value = 42 and saturation = 35. #465d6c can be obtained by mixing 4 colors: 3 drops of red, 1 drop of blue, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #465d6c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #465d6c to the mixer and play with it.