Hex #376a74 or rgb(55,106,116) in RGB space is the tint of bluish cian. It has hue angle of 189.84 degrees, value = 45 and saturation = 53. #376a74 can be obtained by mixing 4 colors: 5 drops of blue, 2 drops of green, 3 drops of white, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #376a74 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #376a74 to the mixer and play with it.