Hex #276ca4 or rgb(39,108,164) in RGB space is the tint of blue. It has hue angle of 206.88 degrees, value = 64 and saturation = 76. #276ca4 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 5 drops of cyan, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #276ca4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #276ca4 to the mixer and play with it.