Hex #3090b5 or rgb(48,144,181) in RGB space is the tint of bluish cian. It has hue angle of 196.69 degrees, value = 71 and saturation = 73. #3090b5 can be obtained by mixing 4 colors: 5 drops of blue, 5 drops of cyan, 3 drops of white, 3 drops of black.
Nearest safe hex - #3399cc. Below you can see the block with #3090b5 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3090b5 to the mixer and play with it.