Hex #2d5673 or rgb(45,86,115) in RGB space is the tint of blue. It has hue angle of 204.86 degrees, value = 45 and saturation = 61. #2d5673 can be obtained by mixing 4 colors: 3 drops of red, 4 drops of blue, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2d5673 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2d5673 to the mixer and play with it.