Hex #376b74 or rgb(55,107,116) in RGB space is the tint of bluish cian. It has hue angle of 188.85 degrees, value = 45 and saturation = 53. #376b74 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #336666. Below you can see the block with #376b74 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #376b74 to the mixer and play with it.