Hex #748a93 or rgb(116,138,147) in RGB space is the tint of bluish cian. It has hue angle of 197.42 degrees, value = 58 and saturation = 21. #748a93 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 3 drops of green, 3 drops of white.
Nearest safe hex - #669999. Below you can see the block with #748a93 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #748a93 to the mixer and play with it.