Hex #6091a0 or rgb(96,145,160) in RGB space is the tint of bluish cian. It has hue angle of 194.06 degrees, value = 63 and saturation = 40. #6091a0 can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of green, 3 drops of white, 1 drop of black.
Nearest safe hex - #669999. Below you can see the block with #6091a0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6091a0 to the mixer and play with it.