Hex #6299aa or rgb(98,153,170) in RGB space is the tint of bluish cian. It has hue angle of 194.17 degrees, value = 67 and saturation = 42. #6299aa can be obtained by mixing 4 colors: 4 drops of magenta, 5 drops of cyan, 3 drops of green, 1 drop of white.
Nearest safe hex - #669999. Below you can see the block with #6299aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6299aa to the mixer and play with it.