Hex #2b5456 or rgb(43,84,86) in RGB space is the tint of cyan. It has hue angle of 182.79 degrees, value = 34 and saturation = 50. #2b5456 can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of blue, 2 drops of green, 1 drop of black.
Nearest safe hex - #336666. Below you can see the block with #2b5456 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b5456 to the mixer and play with it.