Flags with red, blue and white

• AustraliaA blue field with the Union Jack in the upper hoist, a large seven-pointed star below it and the five white stars of the Southern Cross on the fly.
• BelizeA royal blue field with red stripes along the top and bottom, and the coat of arms on a white disc in the centre.
• BermudaA red field with the Union Jack in the upper hoist and the coat of arms on the fly: a red lion holding a shield that shows a shipwreck.
• CambodiaHorizontal blue, a double-width red and blue, with a white image of the temple of Angkor Wat in the centre.
• ChileHorizontal white over red, with a blue square in the upper hoist holding a white five-pointed star.
• Cook IslandsA blue field with the Union Jack in the upper hoist and a ring of fifteen white stars on the fly.
• Costa RicaFive horizontal bands of blue, white, a double-width red, white and blue; the state flag adds the coat of arms toward the hoist.
• CroatiaHorizontal bands of red, white and blue, with the red-and-white chequered coat of arms in the centre.
• CubaFive horizontal stripes alternating blue and white, with a red triangle at the hoist holding a white star.
• CzechiaHorizontal white over red, with a blue triangle reaching from the hoist to the centre.
• Dominican RepublicA centred white cross splits the flag into blue and red quarters, with the coat of arms in the middle.
• Faroe IslandsA white field with a red Nordic cross edged in blue.
• FranceThree vertical bands of blue, white and red.
• HaitiHorizontal blue over red, with the coat of arms on a white panel in the centre.
• IcelandA blue field with a red Nordic cross edged in white.
• LaosHorizontal red, a double-width blue and red, with a white disc in the centre.
• LiberiaEleven horizontal red and white stripes, with a blue square in the upper hoist holding a white star.
• MayotteA white field with Mayotte's coat of arms, two seahorses holding a shield, under the word MAYOTTE in red.
• NepalThe only national flag that isn’t rectangular: two stacked crimson pennants bordered in blue, holding a white moon and a white sun.
• NetherlandsThree horizontal bands of red, white and blue.
• New ZealandA blue field with the Union Jack in the upper hoist and four white-edged red stars of the Southern Cross on the fly.
• North KoreaA wide red band edged in white and blue, with a red star on a white disc toward the hoist.
• NorwayA red field with a blue Nordic cross edged in white.
• PanamaFour quarters: white with a blue star, plain red, plain blue, and white with a red star.
• ParaguayHorizontal bands of red, white and blue, with an emblem in the centre that differs between the front and the back.
• Puerto RicoFive horizontal stripes of red and white, with a blue triangle at the hoist bearing a white star.
• RussiaThree horizontal bands of white, blue and red.
• Saint MartinThree vertical bands of blue, white and red.
• SamoaA red field with a blue canton holding the five white stars of the Southern Cross.
• SerbiaHorizontal bands of red, blue and white, with the coat of arms, a white double-headed eagle, toward the hoist.
• SlovakiaHorizontal bands of white, blue and red, with the coat of arms, a white double cross on three blue hills, toward the hoist.
• SloveniaHorizontal bands of white, blue and red, with the coat of arms, showing Mount Triglav under three stars, in the upper hoist.
• Svalbard and Jan MayenA red field with a blue Nordic cross edged in white.
• TaiwanA red field with a blue upper hoist bearing a white sun with twelve rays.
• ThailandFive horizontal stripes: red, white, a double-width blue, white and red.
• United KingdomThe Union Jack: the red cross of St George, edged in white, over the red and white saltires of St Patrick and St Andrew on a blue field.
• United StatesThirteen red and white stripes, with a blue canton holding fifty white stars.
• Wallis and FutunaA red field with the French tricolour in the upper hoist and a white saltire pattern in the centre.

• Anguilla
• American Samoa
• Saint Barthélemy
• Cape Verde
• Fiji
• Falkland Islands
• Gambia
• Equatorial Guinea
• Kiribati
• South Korea
• Northern Mariana Islands
• Malaysia
• Niue
• French Polynesia
• Philippines
• Sint Maarten
• Venezuela
• Antigua and Barbuda
• Bonaire, Sint Eustatius and Saba
• Central African Republic
• Guam
• Comoros
• Cayman Islands
• Montserrat
• Namibia
• Seychelles
• Saint Helena, Ascension and Tristan da Cunha
• Eswatini
• Tuvalu
• British Virgin Islands
• United States Virgin Islands
• Saint Pierre and Miquelon
• South Sudan
• Turks and Caicos Islands
• South Africa

Other colour combinations

• Blue and white
• Red, blue, white and black
• Red, green, blue and white
• Red, light blue, blue and white
• Red, orange, blue and white
• Red and white
• Red, yellow, blue and white

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