You cannot mix a blue or add a color to make blue. Blue is a primary color and cannot be formulated from any other color. All you can do with blue, besides mixing it to form other colors, is to lighten it with white or darken it with either black or orange in certain cases.
To make the colour sky blue you must add white.
add some white to a shade of blue
yellow
An even amount of each colour. But to get a dark green colour add more blue, and to get a lighter green add more yellow.
Blue with white, add small amounts of blue to white until you reach your desired shade. It is easier and will use less paint if you add the darker colour to the lighter colour.
Navy, depending on how much blue or black you add.
white
Blue with white, add small amounts of blue to white until you reach your desired shade. It is easier and will use less paint if you add the darker colour to the lighter colour.
Red and Blue I Believe
Add white to any shade of blue to make it lighter and add more blue to make it darker. If you add white to any colour it will make it lighter.
Beige is a neutral colour. It is basically a pastel form of a brown colour. To achieve a beige add one part each of Red, Yellow, and Blue, mix well then add six to twelve parts white, depending on the depth of colour you want.
Add more blue, then tint it with yellow to your desired colour.