Hex #2d4d6e or rgb(45,77,110) in RGB space is the tint of blue. It has hue angle of 210.46 degrees, value = 43 and saturation = 59. #2d4d6e can be obtained by mixing 4 colors: 3 drops of red, 5 drops of blue, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2d4d6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2d4d6e to the mixer and play with it.