Hex #337077 or rgb(51,112,119) in RGB space is the tint of cyan. It has hue angle of 186.18 degrees, value = 47 and saturation = 57. #337077 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 1 drop of cyan, 1 drop of green.
Nearest safe hex - #336666. Below you can see the block with #337077 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337077 to the mixer and play with it.