Hex #276469 or rgb(39,100,105) in RGB space is the tint of cyan. It has hue angle of 184.55 degrees, value = 41 and saturation = 63. #276469 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 2 drops of cyan, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #276469 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #276469 to the mixer and play with it.