Hex #375e6e or rgb(55,94,110) in RGB space is the tint of bluish cian. It has hue angle of 197.45 degrees, value = 43 and saturation = 50. #375e6e can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 2 drops of green, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #375e6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #375e6e to the mixer and play with it.