Sapphire (colour)

Sapphire was a shade of blue named after a certain gemstone.

Alpha Cygni was a sapphire blue sun. (AUDIO: The Fragile Yellow Arc of Fragrance)

The Seventh Doctor wore a sapphire tie when he worked with Sherlock Holmes and Doctor Watson on 1887. (PROSE: All-Consuming Fire)

The Eighth Doctor wore sapphire blue trousers. (AUDIO: Time Works)

The Ninth Doctor wore a sapphire jumper during an encounter with Rassilon and some Great Vampires during the Dark Times. (COMIC: Monstrous Beauty)

The Fifteenth Doctor wore a striped cardigan in rust orange, tangerine, sapphire, and mauve purple. (PROSE: "Heroes of Time" ^[+]Part of Whotopia: The Ultimate Guide to the Whoniverse, Loading...{"namedpart":"Heroes of Time","1":"Whotopia: The Ultimate Guide to the Whoniverse (reference book)"}; TV: The Church on Ruby Road)

Rose Tyler wore a sapphire blue Wichita Falls t-shirt when she met Reinette and some Clockwork Droids. (TV: The Girl in the Fireplace)

Sarah Jane Smith wore a sapphire mini-dress with flowers when helping the Fourth Doctor and UNIT defeat the Scientific Reform Society including Hilda Winters, and when the K1 Robot abducted her to protect her. (TV: Robot) She also wore it when she went to Space Station Nerva during 16087. (TV: The Ark in Space)

Donna Noble wore a sapphire shirt when a version of Jival Chowdry sacks her on 2008. (TV: Turn Left)

The Twelfth Doctor wore a sapphire blue cravat during a visit to the 1814 frost fair. (TV: Thin Ice)

Martha Jones wore a sapphire bustier under her maroon leather jacket when the Saxon Master took over Earth with the Toclafane Invasion. (TV: The Sound of Drums)

Nyssa wore a sapphire and white blouse during her second encounter with the Mara. (TV: Snakedance)

Jenny Flint wore a sapphire waistcoat. (TV: Deep Breath)

During her time as CEO of A Charitable Earth, Ace wore a sapphire shirt under a black and white pinstripe suit when she helped to foil Master's Dalek Plan. (TV: The Power of the Doctor)

Tegan Jovanka wore a sapphire blouse. (WC: The Passenger)

The Thirteenth Doctor wore a sapphire waistcoat with clock symbols during her encounter with Mary Shelley, and also her first encounter with Ashad in 1816. (TV: The Haunting of Villa Diodati)

Rosita Farisi wore a walking skirt in navy, scarlet, and sapphire with amber and maroon diamonds when she helped the Tenth Doctor and Jackson Lake defeat Cybus Cybermen during the 1851 Incident. (TV: The Next Doctor)

Bill Potts wore a rainbow bodysuit done in ebony black, crimson, sapphire blue, white, burnt orange, and mustard yellow. (TV: The Pilot, Smile, Thin Ice, Extremis)

Amy Pond wore a white jumper with sapphire blue stripes when helping to rescue dinosaurs on a Silurian Ark during 2367. (TV: Dinosaurs on a Spaceship)

Clara Oswald wore a sapphire blue denim shirt during her first meeting with Ashildr during a Mire invasion of 9th century Earth. (TV: The Girl Who Died)

Sylvia Noble wore a sapphire blue shirt when she met the Fourteenth Doctor, Beep the Meep, and some Wrarth Warriors. (TV: The Star Beast)

Ursula Blake wore a sapphire blouse up to being absorbed by the Absorbaloff. (TV: Love and Monsters)

A parallel version of the Doctor wore a single breasted waistcoat of charcoal and sapphire tartan when he and Bernice Summerfield fought Faction Cybermen on Nazi Germany. (AUDIO: Blood and Steel)

The Editor of Satellite Five wore a sapphire blue shirt. (TV: The Long Game)

Grayle wore a sapphire tie. (TV: The Angels Take Manhattan)

The Toymaker wore a single-breasted waistcoat of plum and sapphire tartan in Soho during 1925. (TV: The Giggle)