Hex #279ba4 or rgb(39,155,164) in RGB space is the tint of cyan. It has hue angle of 184.32 degrees, value = 64 and saturation = 76. #279ba4 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 5 drops of cyan, 1 drop of black.
Nearest safe hex - #339999. Below you can see the block with #279ba4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #279ba4 to the mixer and play with it.