Hex #4b7a8c or rgb(75,122,140) in RGB space is the tint of bluish cian. It has hue angle of 196.62 degrees, value = 55 and saturation = 46. #4b7a8c can be obtained by mixing 4 colors: 5 drops of magenta, 3 drops of blue, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #336699. Below you can see the block with #4b7a8c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4b7a8c to the mixer and play with it.