A Study in Blue

 Princesse de Broglie, by Jean Auguste Dominique Ingres

 A portrait of Margaret (Peggy) Crewe, by Glyn Philpot

Amalia de Llano y Dotres, Condesa de Vilches, by Federico Madrazo 1853

 Gerhard von Kügelgen - Portrait of Princess Charlotte von Preussen, 1817 

 Alejandro Christophersen - Portrait of a young woman in a blue dress

Alfred Stevens - Hesitation, 1867 

Alice Pike Barney - Dreamland, 1906 

Allan Ramsay - Miss Finch, 1744 

 Antoine Pesne - Elisabeth Christine von Braunschweig-Bevern, Prussian queen, 1739

Carlo Dolci - The Blue Madonna, 17th century 

 Edith Ballantyne - Afternoon Tea,

 François-Joseph Kinson - Anna Pavlovna of Russia, queen consort of the Netherlands, 1824

 Gavriil Yakovlev - Portrait of an unknown woman in blue dress, 1852

 Giovanni Boldini - The Divine in Blue

Hans Thomas - Two daughters of the Haag family, 1883

Jacob Wessel - Portrait of Magdalena z Czapskich Radziwiłłowej, 1746

Jamel Akib - Blue Note 

 Konstantin Somov - Lady in blue, 1897-1900

 Lin Fengmian - Lady in Blue

 Marianne Loir - Gabrielle-Emilie Le Tonnelier de Breteuil, marquise du Châtelet, 1745

 Michele Gordigiani - Margherita of Savoy, Queen of Italy, 1870

 Portrait of a elegant lady in a blue dress, by Alfred Stevens

 Raffaele Giannetti - The Bouquet

 Raimundo de Madrazo y Garreta - Portrait of a woman in blue

 The Blue Dress, by Edouard Frederic Wilhelm Richter

Vasily Surikov - Young Lady in a Blue Coat 

Anthony van Dyck - Henrietta Maria of France, Wife of Charles I of England and Scotland 

Augusta, Princess of Prussia by Franz Xaver Winterhalter 

Elizabeth Dunch, later Lady Oxenden, by Thomas Hudson (1701-1779) 

Fernand Toussaint - Femme au boudoir

Fernand Toussaint - Élégante à la robe bleue 

 Fernand Toussaint - Élégante à la robe bleue

 Frederick Childe Hassam - The New York Window 1912, Corcoran Gallery of Art (United States)

 Isabel de Borbon y Borbon (1851-1931)

 Ivan Makarov - Portrait of Maria Grigorievna Rayevskaya 1870

 James Dickson Innes - Landscape with a Figure, Arenig (c.1911)

 John Singleton Copley - Anne Fairchild 1763

 Joseph DeCamp - The Blue Mandarin Coat (also known as The Blue Kimono) 1922, Private Collection

 Julia Louise Bosville, Lady Middleton, by Franz Xaver Winterhalter 1873, Private Collection

 L'impératrice Eugénie en robe de cour, by Franz Xaver Winterhalter (detail) 1862

 Lady Oxenden, by Thomas Hudson, Art Gallery of New South Wales, Sydney, Australia, c. 1755

 Lexden Lewis Pocock - The Fresh Streams Ran By Her

 Nouvart Dzeron, a Daughter of Armenia, by Ralph Elmer Clarkson

 Portrait of a lady, by Eduard Friedrich Leybold, 1822

 Portrait of a Woman, by Henry Inman, 1825

 Portrait of Grand Duchess Maria Nikolayevna of Russia, later princess of Leuchtenberg, by Enrica Narducci, c. 1840s

Portrait of Natalya Pavlovna Panina, by Pimen Nikitich Orlov, 1840’s Russia 

 Princess Amelia of Great Britain, by Jean Baptiste van Loo, c. 1738

 Princess Marianne of Prussia by anonymous, 1820’s

 Princess Marie-Adélaïde of France (Madame Adélaïde), by Jean-Marc Nattier (c. 1758)

 Queen Catherine of Braganza (1638–1705) Consort to King Charles II, by Peter Lely

Sarah Churchill, Duchess of Marlborough, Attributed to Godfrey Kneller 

 Sir Joshua Reynolds - Portrait of a Woman (possibly Elizabeth Warren), 1759

The Baroness of Vassouras, by Augusto Müller, Imperial Museum of Brazil, Petropolis, Rio de Janeiro, Brazil 

Vicente López y Portaña - Doña Francisca de la Gándara y Cardona 1846

Albert Lynch (Peruvian, 1851-1912) - A Portrait of a Lady in Blue