Hex #33545b or rgb(51,84,91) in RGB space is the tint of bluish cian. It has hue angle of 190.50 degrees, value = 36 and saturation = 44. #33545b can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 5 drops of green, 2 drops of black.
Nearest safe hex - #336666. Below you can see the block with #33545b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #33545b to the mixer and play with it.