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...

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

Robin egg blue, also called eggshell blue or robin's-egg blue, is a shade of teal (a blue-green color), approximating the shade of the eggs laid by the...

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

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

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

"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 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 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...

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

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

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...

Sky blue refers to a collection of shades comparable to that of a clear daytime sky. Typically it is a shade of cyan or light teal, though some iterations...

Blue Lights is a British police procedural television drama series set in the fictional Blackthorn police station in Belfast, Northern Ireland, where the...

Look up Blue Planet in Wiktionary, the free dictionary. Blue Planet may refer to: Earth, has been referred to as the Blue Planet due to the abundant water...

A Blue Tory in Canadian politics is a conservative who advocates for free-market or economically liberal policies. The term has been applied to members...

(common names include the blue sea dragon, sea swallow, blue angel, blue glaucus, dragon slug, blue dragon, blue sea slug, and blue ocean slug) is a species...

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 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...

blue light in Wiktionary, the free dictionary. Blue Light or Blue light may refer to: Portion of the visible spectrum related to the blue color Blue laser...

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...

Blue Berets or Blue Helmets because of their light blue berets or helmets, this includes soldiers, police officers, and civilian personnel. The blue helmet...

The Blue Lagoon is a French cocktail featuring blue Curaçao mixed with vodka and lemonade. It is typically garnished with an orange slice or a lemon slice...

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...

In Blue is the third studio album by Irish pop rock band the Corrs, released in 2000 which saw the band become known in the United States. The title of...

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

Yonder" The Wild Blue Yonder, a 1951 American war film The Wild Blue Yonder, a 2005 science fiction film by Werner Herzog Wild blue yonder, a Crayola...

A blue moon is defined by the Oxford English Dictionary (OED) as (1) A moon (real, depicted, or imagined) that appears blue; (2) (Since c1820) a long...