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City and department of France

Paris — Coat of Arms and Fluctuat nec mergitur

The arms of Paris carry a silver ship on red beneath the royal fleurs-de-lis: the badge of the medieval river merchants who ran the city. With it goes one of the best-known mottoes in Europe, Fluctuat nec mergitur — beaten by the waves, it does not sink.

Coat of arms of Paris

Paris

Coat of Arms

Coat of Arms Paris

Not available

Quick Facts

StatusCity and department (75), capital of France
ArmsA silver ship on red, under a blue chief strewn with gold fleurs-de-lis
OriginThe seal of the water merchants, 1210
MottoFluctuat nec mergitur — official since 24 November 1853
ColoursBlue and red
Coat of arms of Paris — Gules, a ship rigged and dressed Argent on waves, a chief Azure semy-de-lis Or.

Coat of arms of Paris — Gules, a ship rigged and dressed Argent sailing on waves of the same issuant from the base; on a chief Azure semy-de-lis Or. Shown here with the mural crown, the motto, the branches of oak and laurel and the city’s three decorations.

The Coat of Arms of Paris

Blazon

Gules, a ship rigged and dressed Argent sailing on waves of the same issuant from the base; on a chief Azure semy-de-lis Or.

Reading the shield

  • Gules — the red field. Red is one of the two traditional colours of Paris.
  • A ship rigged and dressed Argent — a silver vessel with its rigging and its sail, the emblem of the river merchants of the Seine.
  • Waves of the same — silver water rising from the foot of the shield.
  • A chief Azure semy-de-lis Or — the blue band across the top, strewn with gold fleurs-de-lis: the old royal arms of France, set above the city’s own emblem.

Blue placed directly on red breaks the heraldic rule that a colour should not sit on a colour. French blazon marks the exception with a word of its own: the chief is said to be cousu, “sewn” onto the field.

The wording was last fixed by a decree of 20 August 1949, which describes the vessel as an antique boat and adds the mural crown above the shield. A prefectoral order of 20 June 1942 had already settled the arms of every commune of the Seine department, Paris included, and declared the drawings annexed to it authoritative.

The Ship of the Water Merchants

The ship is not a warship and not a symbol of the sea. It is a trading boat on the Seine. It appears in 1210 on the seal of the water merchants (marchands de l’eau), the guild that controlled river trade into Paris; the seal is inscribed Sigillum mercatorum aquæ Parisius. Tradition carries the emblem further back still, to the Nautes, the boatmen’s corporation of Roman Lutetia.

The guild’s seal became the city’s because the guild became the city’s government: its head was the prévôt des marchands, the provost of the merchants, who ran municipal affairs. Paris never adopted a castle, a saint or a lion. It kept the badge of the people who fed it by boat.

1358: the king’s lilies above the merchants’ ship

The fleurs-de-lis came later, and not as a gift. The City of Paris dates them to 1358, when they were imposed by royal power. That year the provost of the merchants, Étienne Marcel, led the city against the dauphin, the future Charles V. The revolt failed, and the royal lilies were set in the chief — literally over the merchants’ ship. The shield has told that story ever since: the city below, the crown above.

Bees and Isis: the Arms of 1811

The Revolution abolished coats of arms by the decree of 20 June 1790, and Paris gave up its own in November of that year. When Napoleon allowed cities to bear arms again, Paris received new ones by letters patent of 29 January 1811.

The ship stayed, but everything royal went. The chief turned red and carried three gold bees, the emblem of the Empire, in place of the fleurs-de-lis. A silver star was set above the vessel, and the goddess Isis sat at the prow — a nod to a theory, fashionable at the time, that linked the name of Paris to her cult.

It lasted six years. By letters patent of 20 December 1817, Louis XVIII restored the arms in their traditional form, and the lilies returned to the chief.

Fluctuat nec mergitur

The motto means “It is beaten by the waves, but does not sink.” Its subject is the ship: the phrase describes the shield it accompanies.

It is much younger than the arms. It first turns up on municipal tokens struck at the end of the sixteenth century — in 1581 in a longer form, Fluctuat at nunquam mergitur, then in its present wording on tokens of the following years. For almost three centuries it was one motto among several. It became the official motto of Paris only on 24 November 1853, by a decision of Baron Haussmann, then prefect of the Seine.

After the attacks of 13 November 2015, the words left the coat of arms and went onto the walls: painted on the Place de la République and across the city, the old motto of the river merchants became a statement of resistance.

Around the Shield

The full achievement of Paris adds several elements around the shield.

  • A mural crown of gold — a crown of walls and towers, the heraldic mark of a city.
  • Two branches — oak on the dexter side, laurel on the sinister.
  • The Legion of Honour — a decree of 9 October 1900 authorised the city to show the cross in its arms.
  • The Croix de guerre 1914–1918 — following the citation of 28 July 1919.
  • The Cross of the Liberation — awarded by the decree of 24 March 1945. Paris is one of only five communes made Companion of the Liberation.

Blue and Red

The colours of Paris are blue and red, the two colours of its shield. They appear as a party badge in 1358, when the supporters of Étienne Marcel wore hoods half red and half blue. The flag of Paris uses them as two vertical bands, blue at the hoist and red at the fly, with the coat of arms at the centre.

The two outer colours of the French flag

The traditional account makes these the colours of the tricolour. On 17 July 1789, three days after the fall of the Bastille, Louis XVI was handed a cockade that set the white of the monarchy between the blue and red of Paris; the account credits La Fayette or the mayor, Jean Sylvain Bailly. The historian Michel Pastoureau is more cautious: the origin of the three colours is less clear than the story suggests, and may owe as much to the colours of the Bourbons and to the American flag as to the city.

Frequently Asked Questions

What does the ship on the coat of arms of Paris mean?

It is the emblem of the water merchants, the guild that controlled trade on the Seine. The ship appears on the guild’s seal in 1210, and became the city’s emblem because the head of the guild, the provost of the merchants, governed Paris.

What does Fluctuat nec mergitur mean?

“It is beaten by the waves, but does not sink.” The motto refers to the ship on the shield. It appears on tokens at the end of the sixteenth century and became the official motto of Paris on 24 November 1853.

Why are there fleurs-de-lis on the arms of Paris?

The blue chief strewn with gold fleurs-de-lis is the old royal arms of France. According to the City of Paris, the lilies were imposed by royal power in 1358, the year of Étienne Marcel’s revolt against the dauphin.

Did Napoleon change the coat of arms of Paris?

Yes. The arms granted on 29 January 1811 replaced the fleurs-de-lis with three gold bees on a red chief, and added a silver star and the goddess Isis at the prow of the ship. Louis XVIII restored the traditional arms on 20 December 1817.

What are the medals below the shield of Paris?

The three decorations of the city: the Legion of Honour (decree of 9 October 1900), the Croix de guerre 1914–1918 (citation of 28 July 1919) and the Cross of the Liberation (decree of 24 March 1945).

What are the colours of Paris?

Blue and red. They are attested in 1358 and form the flag of Paris, two vertical bands with the arms at the centre. Tradition sees them in the blue and red of the French tricolour.

Sources & Further Reading

  • Ville de Paris, « Fluctuat nec mergitur », l’histoire de la devise de Paris (paris.fr, updated 31 October 2025) — the seal of 1210, the lilies of 1358, the decision of 24 November 1853, the decorations, the colours
  • French Wikipedia, Blason de Paris — the decrees and letters patent of 1790, 1811, 1817, 1900, 1942, 1945 and 1949
  • French Wikipedia, Fluctuat nec mergitur — the tokens of 1581 and after
  • French Wikipedia, Drapeau de Paris — the flag, the cockade of 17 July 1789 and Michel Pastoureau’s reservations
  • Ordre de la Libération — the five communes Companions of the Liberation

The arms are described from the published blazon and the texts above, not from the drawing.

Last reviewed by the Emblema Mundi editorial team on 30 September 2026.

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