Blue is one of the three primary colours in the RYB colour model (traditional colour theory), as well as in the RGB (additive) colour model. It lies between...

variance of the linear combination.) The best linear unbiased estimator (BLUE) of the vector β {\displaystyle \beta } of parameters β j {\displaystyle...

up blue-on-blue in Wiktionary, the free dictionary. Blue on blue may refer to: "Blue on Blue" (song), a 1963 hit song recorded by Bobby Vinton Blue on...

the 2000 United States presidential election, the terms "red state" and "blue state" have referred to US states whose voters vote predominantly for one...

Varieties of the color blue may differ in hue, chroma (also called saturation, intensity, or colorfulness), or lightness (or value, tone, or brightness)...

Look up blue movie in Wiktionary, the free dictionary. Blue movie or Blue film may refer to: A term for pornographic films Blue Movie, a 1969 film by...

"Blue Blue Day" is a 1958 single written and originally performed by Don Gibson. "Blue Blue Day" went to number one for two weeks on the Country & Western...

The Toronto Blue Jays are a Canadian professional baseball team based in Toronto. The Blue Jays compete in Major League Baseball (MLB) as a member club...

"Blue Morning, Blue Day" is a song written by Lou Gramm and Mick Jones that was first released as the third single on Foreigner's second album, Double...

The blue-throated blue flycatcher (Cyornis rubeculoides) is a small passerine bird in the flycatcher family, Muscicapidae. It resembles Cyornis tickelliae...

Blue is the debut studio album by British DJ Jonas Blue, released on 11 November 2018, via Positiva and Virgin EMI. The album consists of most of Blue's...

Look up blue chip in Wiktionary, the free dictionary. Blue chip may refer to: Blue casino token Blue chip (stock market), a corporation with a national...

The Blue Ridge Mountains are a physiographic province of the larger Appalachian Highlands range. The mountain range is located in the Eastern United States...

Blue Tiger and Blue Tigers may refer to: Maltese tiger, a suspected (but exceedingly rare) blue-coloured tiger Blue tigers, the butterfly genus Tirumala...

Look up blue wall in Wiktionary, the free dictionary. Blue wall may refer to: Blue wall (U.S. politics), a high-population group of U.S. states leaning...

"My Blue Heaven" may refer to: My Blue Heaven (1950 film), starring Betty Grable My Blue Heaven (1990 American film), starring Steve Martin My Blue Heaven...

up thin blue line in Wiktionary, the free dictionary. The thin blue line is a colloquial term for police forces. The Thin Blue Line or Thin Blue Line may...

the Blue may refer to: Into the Blue (book), a 2003 book by Canadian writer Andrea Curtis Into the Blue, alternative title of the 2002 book Blue Latitudes...

Blue lobster may refer to either: Procambarus alleni, a blue crayfish commonly called a blue lobster Cherax quadricarinatus, another blue crayfish, common...

"Blue Whale" (Russian: Си́ний кит, romanized: Siniy kit), also known as the "Blue Whale Challenge", is a social network phenomenon dating from 2016 that...

Look up blue-skies or blue-sky in Wiktionary, the free dictionary. Blue Sky, BlueSky or Bluesky may refer to: Blue Sky, Colorado, U.S. Bluesky, Alberta...

The "blue wall" is a term used by political pundits to refer to the 18 U.S. states and the District of Columbia that the Democratic Party won in each presidential...

Morpho cypris (Cypris blue morpho) Morpho didius (Didius blue morpho) Morpho helenor (Helenor blue morpho) Morpho menelaus (Menelaus blue morpho) Morpho peleides...

Bluing, laundry blue, dolly blue or washing blue is a household product used to improve the appearance of textiles, especially white fabrics. Used during...

The blue whale (Balaenoptera musculus) is a marine mammal and a baleen whale. Reaching a maximum confirmed length of 29.9 m (98 ft) and weighing up to...

Blue Origin Enterprises, L.P., commonly referred to as Blue Origin, is an American aerospace manufacturer and launch service provider. The company makes...

Alice blue is a pale tint of azure that was favored by Alice Roosevelt Longworth, daughter of Theodore Roosevelt, which sparked a fashion sensation in...

Blue-green is the color between blue and green. It belongs to the cyan family. Cyan is the blue-green color that is between blue and green on a modern...

Look up blue-skies in Wiktionary, the free dictionary. Blue Skies may refer to: Blue Skies (1929 film), an American drama film Blue Skies (1946 film)...

A blue nevus is a type of coloured mole, typically a single well-defined blue-black bump. The blue colour is caused by the pigment being deep in the skin...