What colours are the australian flag?

Well the main color of "Australia's" flag is
Blue:
Pantone 280 C
RGB 0-0-139
(Hex) (#00008B)
CMYK 100%-80%-0%-0%

It has the Union Jack in the upper left hand corner, coupled by six stars
- The biggest star under the Union Jack is the Commonwealth Star
- The star at the top right is the Gamma Crucis
- The stars in the middle are:
- On the left hand side is the Beta Crucis
- In the middle is the Epsilon Crucis
- On the right hand side is the Delta Crucis
- The star on the bottom right hand side is the Alpha Crucis

The stars are white, and so is parts of the Union Jack

White:
Pantone Safe
RGB 255-255-255
(Hex) (#FFFFFF)
CMYK 0%-0%-0%-0%

The Union Jack has red parts

Red:
Pantone 185 C
RGB 255-0-0
(Hex) (#FF0000)
CMYK 0%-100%-100%-0%