The flag of Martinique features a field of white on the left side and a field of light blue on the right side, with a red stripe bordered by thin white stripes running diagonally from top left to bottom right. The ratio of the flag's width to its length is 2:3. The hex color codes for the flag are #FFFFFF (white), #069AF3 (light blue), and #FF0303 (red). There are no significant geometric properties or measurements aside from the proportion ratio.