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Use | Civil flag ![]() ![]() ![]() |
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Proportion | 7:10[1] |
Adopted | January 29, 1917 |
Designed by | Boston Columbus Day Committee |
The flag of Boston consists of a sky blue field and the seal of the city of Boston, Massachusetts, United States, in the center. The flag is sometimes flown in a darker shade of blue, more of a turquoise. It was designed in 1913 and adopted by the Boston City Council on January 29, 1917.