Hex #376b6e or rgb(55,107,110) in RGB space is the tint of cyan. It has hue angle of 183.27 degrees, value = 43 and saturation = 50. #376b6e can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 3 drops of green, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #376b6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #376b6e to the mixer and play with it.