The flag of the United Nations is a sky blue banner containing the United Nations' emblem in the centre. The emblem on the flag is coloured white; it is a depiction of the world map in the azimuthal equidistant projection (centred on the North Pole and the International Date Line), surrounded by a pair of olive branches, a symbol of peace. The emblem was officially adopted on 7 December 1946, and the flag containing the emblem was officially adopted on 20 October 1947.

The size of the emblem on the flag is one half the width of the flag itself. The flag proportions of the aspect ratio of the flag height to its width, are equal 2:3, 3:5 or to the same proportions as the national flag of any country in which the UN flag is flown. It approximates sky blue.

The olive branches are a symbol for peace, and the world map represents all the people and the countries of the world.

McLaughlin had previously worked as chief of graphics for the Office of Strategic Services that preceded the CIA. The azimuthal equidistant projection used in his design was heavily influenced by the maps created during World War II by Richard Edes Harrison, a popular cartographer working for Fortune and Life..

The blue that appears in the background of the insignia was chosen to be "the opposite of red, the war colour", although the exact shade has never been officially specified by the United Nations. The original colour the group chose in 1945 was a gray blue that differs from the current United Nations flag, unofficially called "Stettinius Blue", and it was selected because at that time it was not in use in any national flag The globe used in the original design was an azimuthal projection focused on the North Pole with the United States, the host nation of the conference, at the centre. The projection that was used cut off portions of the Southern Hemisphere below 40 degrees south latitude, because that's where the Rand McNally map used as a model cut off, and the designers did not have time to find another map; The projection was later altered so that the globe was centered on the International Date Line and extend to 60 degrees south. According to official explanations, the change was made to represent countries "as far as possible in their proper relationship to the cardinal points" appeared to be centered around the 110th meridian west (based on its alignment with Victoria Island and Baja California Sur).

A United Nations webpage gave the colour shade of the flag in terms of the Pantone Matching System as PMS 279; the current colour code of PMS 2925 was standardized in a UN branding guide in 2020. The IAEA is independent of but reporting to the United Nations.

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| ICAO

| International Civil Aviation Organization

| Is that of the UN with pilot's wings superimposed.

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| ILO

| International Labour Organization

| Is that of the UN, but replacing the map with an interrupted gear wheel with the letters "ILO" inside it.

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| IMO

| International Maritime Organization

| Takes the UN flag, shrinks the map image and puts a chained cross of anchors behind it.

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| ITU

| International Telecommunication Union

| Is UN blue with the organization's logo in white.

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| UNESCO

| United Nations Educational, Scientific and Cultural Organization

| Has darker blue than UN flag; its symbol is a Greek temple (possibly the Parthenon), representing science, learning and culture. The six columns are made of the letters of the organization's name.

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| UNICEF

| United Nations Children's Fund

| Has the leaves and globe of the UN flag but with a mother and child inlay instead of the world map.

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|UNPA

|United Nations Parliamentary Assembly (Proposed)

|Is that of the UN with the map replaced by a six-segmented hemicycle.

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| UPU

| Universal Postal Union

| Is UN blue with the organization's logo in white.

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|WFP

|World Food Programme

|Has the olive leaves of the UN flag, with a hand clutching grains in the centre, in place of the globe. The white/blue colours of the UN flag are reversed in the WFP flag.

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| WHO

| World Health Organization

| Identical to the UN flag, with a Rod of Asclepius, a traditional symbol of medicine, added.

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| WMO

| World Meteorological Organization

| The flag is that of the UN with a compass rose and the letters "OMM/WMO" atop the globe.

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| ICC

| International Criminal Court

| The flag of the ICC, though not an organ of the UN, resembles that of a UN agency.

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National flags

The UN flag is the origin of a family of national flags. Because of the UN's association with peace and cooperation, UN-inspired flags are often adopted by states that have experienced conflict or instability. Many states with UN-inspired flags either were or were a part of United Nations trust territories.

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| Bosnia and Herzegovina

| The flag of Bosnia and Herzegovina was introduced by the UN High Representative Carlos Westendorp after the Parliament of Bosnia and Herzegovina could not agree on a common flag. The color scheme references the flag of Europe as much or more than the UN.

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| Cambodia (1992–1993)

| The flag of the United Nations Transitional Authority in Cambodia used the UN colours with a white map of Cambodia with the word for Cambodia in Khmer script.

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|Cyprus

|The flag of Cyprus uses a map and olive branches inspired by the UN flag.

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| Eritrea (1952–1962)

| The first flag of Eritrea used UN blue and olive branches.

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| Eritrea (1993–present)

| The current flag of Eritrea uses less UN blue but retains the olive branches.

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| Federated States of Micronesia

| The flag of the Federated States of Micronesia is derived from the former UN-inspired flag of the Trust Territory of the Pacific Islands, of which it was a part.

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| Kosovo

| The flag of Kosovo, was adopted 17 February 2008. Until then, Kosovo had been under the administration of the United Nations since 10 June 1999 and had used the UN flag for official purposes.

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| Northern Mariana Islands

| The flag of the Northern Mariana Islands is also derived from the former UN-inspired flag of the Trust Territory of the Pacific Islands, of which it was a part.

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| Somalia (1954–present)

| The flag of Somalia has UN blue and white, and was first used during the period of the United Nations Trust Territory of Somaliland.

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| Trust Territory of the Pacific Islands

| The flag of the Trust Territory of the Pacific Islands uses UN blue and was adopted during a period of UN-administered transition to independence.

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| Turkmenistan

| The Flag of Turkmenistan uses UN olive branches below the five carpet guls.

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Subnational flags

The subnational flags, flags of constituent political entities of some states with UN-inspired flags, states that either were or were a part of United Nations trust territories, sometimes also derive inspiration from the flag of the United Nations.

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| Kosrae

| Kosrae is one of four constituent states of the Federated States of Micronesia. The flag of Kosrae features an azure field with white stars and laurel leaves.

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| Pohnpei State

| Pohnpei State is one of four constituent states of the Federated States of Micronesia. The flag of Pohnpei State features a blue field with white stars and a wreath of coconut leaves.

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| Chuuk State

| Chuuk State is one of four constituent states of the Federated States of Micronesia. The flag of Chuuk State features a blue field with a ring white stars surrounding a palm tree.

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| Yap State

| Yap State is one of four constituent states of the Federated States of Micronesia. The flag of Yap State features an azure field with a ring surrounding a traditional sailing canoe and voided circle with star, all in white.

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Municipal flags

The municipal flags of constituent political entities of some states with UN-inspired flags, states that either were or were a part of United Nations trust territories, sometimes also derive inspiration from the flag of the United Nations.

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| U, Federated States of Micronesia

| U, Federated States of Micronesia is one of six municipalities of Pohnpei State, Federated States of Micronesia. The flag of U features an azure field with five white stars and the pair of olive branches of the Flag of the United Nations.

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Usage outside of the United Nations

  • The UN flag is depicted in the background of former UN Secretary-General Dag Hammarskjöld on Sweden's 1,000 SEK banknote, the currency's highest denomination. The banknotes have been in circulation since October 2015.

See also

  • Flag of Earth
  • Hymn to the United Nations

Notes

References

  • UN Flag Code, 20 November 2020
  • United Nations Flag Code