Blue vs. Sapphire — What's the Difference?
Difference Between Blue and Sapphire
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Blue
Blue is one of the three primary colours of pigments in painting and traditional colour theory, as well as in the RGB colour model. It lies between violet and green on the spectrum of visible light.
Sapphire
Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide (α-Al2O3) with trace amounts of elements such as iron, titanium, chromium, vanadium, or magnesium. It is typically blue, but natural "fancy" sapphires also occur in yellow, purple, orange, and green colors; "parti sapphires" show two or more colors.
Blue
The hue of that portion of the visible spectrum lying between green and indigo, evoked in the human observer by radiant energy with wavelengths of approximately 420 to 490 nanometers; any of a group of colors that may vary in lightness and saturation, whose hue is that of a clear daytime sky; one of the additive or light primaries; one of the psychological primary hues.
Sapphire
A transparent precious stone, typically blue, which is a variety of corundum (aluminium oxide)
A sapphire ring
Blue
A pigment or dye imparting this hue.
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Sapphire
A small hummingbird with shining blue or violet colours in its plumage and a short tail.
Blue
Bluing.
Sapphire
A clear hard variety of corundum used as a gemstone that is usually blue but may be any color except red.
Blue
An object having this hue.
Sapphire
A corundum gem.
Blue
Dress or clothing of this hue
The ushers wore blue.
Sapphire
The blue color of a gem sapphire.
Blue
A person who wears a blue uniform.
Sapphire
Made of or resembling a gem sapphire.
Blue
Blues A dress blue uniform, especially that of the US Army.
Sapphire
Having the color of a blue sapphire.
Blue
A member of the Union Army in the Civil War.
Sapphire
Of or relating to a 65th anniversary.
Blue
The Union Army.
Sapphire
(countable) A clear deep blue variety of corundum, valued as a precious stone.
Blue
A bluefish.
Sapphire
A white, yellow, or purple variety of corundum, either clear or translucent.
Blue
Any of various small blue butterflies of the subfamily Polyommatinae.
Sapphire
A deep blue colour.
Blue
The sky.
Sapphire
(countable) Any hummingbird in the genera Hylocharis and Chlorestes, as well as the rufous-throated sapphire, which is now in the genus Amazilia.
Blue
The sea.
Sapphire
Any of the butterflies in the southern Asian lycaenid genus Heliophorus or the African lycaenid genus Iolaus.
Blue
Of the color blue.
Sapphire
Of a deep blue colour.
Blue
Bluish or having parts that are blue or bluish, as the blue spruce and the blue whale.
Sapphire
Pertaining to a 45th year
Blue
Having a gray or purplish color, as from cold or contusion.
Sapphire
Native alumina or aluminium sesquioxide, Al2O3; corundum; esp., the blue transparent variety of corundum, highly prized as a gem.
Of rubies, sapphires, and of pearlés white.
Blue
Wearing blue.
Sapphire
The color of the gem; bright blue.
Blue
Being a trail, as for skiing, marked with a sign having a blue square, indicating an intermediate level of difficulty.
Sapphire
Any humming bird of the genus Hylocharis, native of South America. The throat and breast are usually bright blue.
Blue
Relating to or being a blue state.
Sapphire
Of or resembling sapphire; sapphirine; blue.
Blue
Gloomy; depressed.
Sapphire
A precious transparent stone of rich blue corundum valued as a gemstone
Blue
Dismal; dreary
A blue day.
Sapphire
A transparent piece of sapphire that has been cut and polished and is valued as a precious gem
Blue
Puritanical; strict.
Sapphire
A light shade of blue
Blue
Aristocratic; patrician.
Sapphire
Having the color of a blue sapphire;
Sapphire eyes
Blue
Indecent; risqué
A blue joke.
A blue movie.
Blue
To make or become blue.
Blue
Having blue as its color.
The deep blue sea
Blue
(informal) Depressed, melancholic, sad.
Blue
(health care) Having a bluish or purplish shade of the skin due to a lack of oxygen to the normally deep red blood cells.
The divers got them out of the car just in time – they were starting to turn blue.
Blue
Pale, without redness or glare; said of a flame.
The candle burns blue.
Blue
(politics) Supportive of, run by (a member of), pertaining to, or dominated by a political party represented by the colour blue.
Blue
Supportive of, run by (a member of), pertaining to, or dominated by the Democratic Party.
I live in a blue constituency.
Congress turned blue in the mid-term elections.
Blue
Supportive of or related to the Liberal Party.
Illawarra turns blue in Liberal washout
Blue
(UK politics) Supportive of or related to the Conservative Party.
Blue
(astronomy) Of the higher-frequency region of the part of the electromagnetic spectrum which is relevant in the specific observation.
Blue
(of steak) Extra rare; left very raw and cold.
Blue
(of a dog or cat) Having a coat of fur of a slaty gray shade.
Blue
(archaic) Severe or overly strict in morals; gloomy.
Blue and sour religionists;
Blue laws
Blue
Literary; bluestockinged.
Blue
(particle physics) Having a color charge of blue.
Blue
(informal) Risqué; obscene; profane; pornographic.
His material is too blue for prime-time
The air was blue with oaths.
A blue movie
Blue
The colour of the clear sky or the deep sea, between green and purple in the visible spectrum, and one of the primary additive colours for transmitted light; the colour obtained by subtracting red and green from white light using magenta and cyan filters; or any colour resembling this.
Blue
Anything coloured blue, especially to distinguish it from similar objects differing only in color.
I don't like red Smarties. Have you got a blue?
Blue
A blue dye or pigment.
Blue
Blue clothing.
The boys in blue marched to the pipers.
Blue
(in the plural) A blue uniform. See blues.
Blue
A member of a sports team that wears blue colours; (in the plural) a nickname for the team as a whole. See also blues.
Come on you blues!
Blue
An umpire, in reference to the typical dark blue color of the umpire's uniform. Sometimes perceived by umpires as derogatory when used by players or coaches while disputing a call.
He was safe! Terrible call, blue!
Blue
Sporting colours awarded by a university or other institution for sporting achievement, such as representing one's university, especially and originally at Oxford and Cambridge Universities in England. See also full blue, half blue.
He excelled at rowing and received a blue in the sport at Oxford.
Blue
A person who has received such sporting colours.
He was a blue in rugby at Cambridge.
Blue
(slang) A member of law enforcement.
Blue
A bluestocking.
Blue
The sky, literally or figuratively.
The balloon floated up into the blue.
His request for leave came out of the blue.
Blue
The ocean; deep waters.
Blue
The far distance; a remote or distant place.
Blue
A dog or cat with a slaty gray coat.
Blue
(snooker) One of the colour balls used in snooker, with a value of five points.
Blue
(entomology) Any of the butterflies of the subfamily Polyommatinae in the family Lycaenidae, most of which have blue on their wings.
Blue
A bluefish.
Blue
An argument.
Blue
A liquid with an intense blue colour, added to a laundry wash to prevent yellowing of white clothes.
Blue
Any of several processes to protect metal against rust.
Blue
(British) A type of firecracker.
Blue
(particle physics) One of the three color charges for quarks.
Blue
(UK) A member or supporter of the Conservative Party.
He is a true blue.
Blue
(ergative) To make or become blue; to turn blue.
Blue
To treat the surface of steel so that it is passivated chemically and becomes more resistant to rust.
Blue
To brighten by treating with blue (laundry aid).
Blue
To fight, brawl, or argue.
Blue
To spend (money) extravagantly; to blow.
Blue
Having the color of the clear sky, or a hue resembling it, whether lighter or darker; as, the deep, blue sea; as blue as a sapphire; blue violets.
Blue
Pale, without redness or glare, - said of a flame; hence, of the color of burning brimstone, betokening the presence of ghosts or devils; as, the candle burns blue; the air was blue with oaths.
Blue
Low in spirits; melancholy; as, to feel blue.
Blue
Suited to produce low spirits; gloomy in prospect; as, thongs looked blue.
Blue
Severe or over strict in morals; gloom; as, blue and sour religionists; suiting one who is over strict in morals; inculcating an impracticable, severe, or gloomy mortality; as, blue laws.
Blue
Literary; - applied to women; - an abbreviation of bluestocking.
The ladies were very blue and well informed.
For his religion . . . 'T was Presbyterian, true blue.
Blue
One of the seven colors into which the rays of light divide themselves, when refracted through a glass prism; the color of the clear sky, or a color resembling that, whether lighter or darker; a pigment having such color.
Blue
A pedantic woman; a bluestocking.
Blue
Low spirits; a fit of despondency; melancholy.
Blue
To make blue; to dye of a blue color; to make blue by heating, as metals, etc.
Blue
The color of the clear sky in the daytime;
He had eyes of bright blue
Blue
Blue clothing;
She was wearing blue
Blue
Any organization or party whose uniforms or badges are blue;
The Union army was a vast blue
Blue
The sky as viewed during daylight;
He shot an arrow into the blue
Blue
Used to whiten laundry or hair or give it a bluish tinge
Blue
The sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic
Blue
Any of numerous small chiefly blue butterflies of the family Lycaenidae
Blue
Turn blue
Blue
Having a color similar to that of a clear unclouded sky;
October's bright blue weather
A blue flame
Blue haze of tobacco smoke
Blue
Used to signify the Union forces in the Civil War (who wore blue uniforms);
A ragged blue line
Blue
Low in spirits;
Lonely and blue in a strange city
Depressed by the loss of his job
A dispirited and resigned expression on her face
Downcast after his defeat
Feeling discouraged and downhearted
Blue
Characterized by profanity or cursing;
Foul-mouthed and blasphemous
Blue language
Profane words
Blue
Suggestive of sexual impropriety;
A blue movie
Blue jokes
He skips asterisks and gives you the gamy details
A juicy scandal
A naughty wink
Naughty words
Racy anecdotes
A risque story
Spicy gossip
Blue
Belonging to or characteristic of the nobility or aristocracy;
An aristocratic family
Aristocratic Bostonians
Aristocratic government
A blue family
Blue blood
The blue-blooded aristocracy
Of gentle blood
Patrician landholders of the American South
Aristocratic bearing
Aristocratic features
Patrician tastes
Blue
Morally rigorous and strict;
Blue laws
The puritan work ethic
Puritanic distaste for alcohol
She was anything but puritanical in her behavior
Blue
Causing dejection;
A blue day
The dark days of the war
A week of rainy depressing weather
A disconsolate winter landscape
The first dismal dispiriting days of November
A dark gloomy day
Grim rainy weather
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