Hex #276283 or rgb(39,98,131) in RGB space is the tint of bluish cian. It has hue angle of 201.52 degrees, value = 51 and saturation = 70. #276283 can be obtained by mixing 4 colors: 4 drops of blue, 2 drops of cyan, 2 drops of white, 5 drops of black.
Nearest safe hex - #336699. Below you can see the block with #276283 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #276283 to the mixer and play with it.