Hex #6a99b1 or rgb(106,153,177) in RGB space is the tint of bluish cian. It has hue angle of 200.28 degrees, value = 69 and saturation = 40. #6a99b1 can be obtained by mixing 4 colors: 3 drops of red, 2 drops of blue, 5 drops of cyan, 2 drops of white.
Nearest safe hex - #669999. Below you can see the block with #6a99b1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a99b1 to the mixer and play with it.