Blue represents the sky and hope, yellow represents the sun and the desert, and red represents progress and sacrifice. The colors merge the French tricolor with Pan-African colors.
History
Adopted on November 6, 1959. It is virtually identical to the flag of Romania, but used a slightly different blue shade initially. Chad's flag has remained unchanged since its adoption.
Construction
A 2:3 ratio. A vertical tricolor of blue, yellow, and red.
Color Meanings
blue: The sky, hope, and the waters of the south
yellow: The sun and the sands of the north (Sahara)
red: Progress, sacrifice, and the blood of the nation