Hex #2e5774 or rgb(46,87,116) in RGB space is the tint of blue. It has hue angle of 204.86 degrees, value = 45 and saturation = 60. #2e5774 can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of cyan, 2 drops of white, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2e5774 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2e5774 to the mixer and play with it.