Hex #465c6d or rgb(70,92,109) in RGB space is the tint of blue. It has hue angle of 206.15 degrees, value = 43 and saturation = 36. #465c6d can be obtained by mixing 3 colors: 3 drops of magenta, 4 drops of blue, 4 drops of green.
Nearest safe hex - #336666. Below you can see the block with #465c6d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #465c6d to the mixer and play with it.