Hex #9fb8c0 or rgb(159,184,192) in RGB space is the tint of bluish cian. It has hue angle of 194.55 degrees, value = 75 and saturation = 17. #9fb8c0 can be obtained by mixing 3 colors: 1 drop of yellow, 3 drops of blue, 4 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #9fb8c0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9fb8c0 to the mixer and play with it.