Blue vs. Turquoise — What's the Difference?

A primary color in the spectrum.

A blue-green color, bright and soothing.

A calming presence in design.

Symbolic in various cultures.

Common in natural settings.

Less common in natural settings.

Associated with depth and stability.

Often used in jewelry.

A symbol of loyalty and trust.

Invokes a sense of creativity.

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.

Turquoise is an opaque, blue-to-green mineral that is a hydrated phosphate of copper and aluminium, with the chemical formula CuAl6(PO4)4(OH)8·4H2O. It is rare and valuable in finer grades and has been prized as a gemstone and ornamental stone for thousands of years owing to its unique hue. Like most other opaque gems, turquoise has been devalued by the introduction onto the market of treatments, imitations and synthetics.

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.

A greenish-blue colour

A pigment or dye imparting this hue.

A semi-precious stone, typically opaque and of a greenish-blue or sky-blue colour, consisting of a hydrated phosphate of copper and aluminium.

Bluing.

A blue to blue-green mineral of aluminum and copper, mainly CuAl6(PO4)4(OH)8·4H2O, prized as a gemstone in its polished blue form.

An object having this hue.

A light to brilliant bluish green.

Dress or clothing of this hue

(countable) A sky-blue, greenish-blue, or greenish-gray semi-precious gemstone.

A person who wears a blue uniform.

A pale greenish-blue colour, like that of the gemstone.

Blues A dress blue uniform, especially that of the US Army.

Made of turquoise (the gemstone).

A member of the Union Army in the Civil War.

Having a pale greenish-blue colour.

The Union Army.

A hydrous phosphate of alumina containing a little copper; calaite. It has a blue, or bluish green, color, and usually occurs in reniform masses with a botryoidal surface.

A bluefish.

Having a fine light blue color, like that of choice mineral turquoise.

Any of various small blue butterflies of the subfamily Polyommatinae.

A blue to gray green mineral consisting of copper aluminum phosphate; blue turquoise is valued as a gemstone

The sky.

A shade of blue tinged with green

The sea.

Of the color blue.

Bluish or having parts that are blue or bluish, as the blue spruce and the blue whale.

Having a gray or purplish color, as from cold or contusion.

Wearing blue.

Being a trail, as for skiing, marked with a sign having a blue square, indicating an intermediate level of difficulty.

Relating to or being a blue state.

Gloomy; depressed.

Dismal; dreary

Puritanical; strict.

Aristocratic; patrician.

Indecent; risqué

To make or become blue.

Having blue as its color.

(informal) Depressed, melancholic, sad.

Pale, without redness or glare; said of a flame.

(politics) Supportive of, run by (a member of), pertaining to, or dominated by a political party represented by the colour blue.

Supportive of, run by (a member of), pertaining to, or dominated by the Democratic Party.

Supportive of or related to the Liberal Party.

(UK politics) Supportive of or related to the Conservative Party.

(astronomy) Of the higher-frequency region of the part of the electromagnetic spectrum which is relevant in the specific observation.

(of steak) Extra rare; left very raw and cold.

(of a dog or cat) Having a coat of fur of a slaty gray shade.

(archaic) Severe or overly strict in morals; gloomy.

Literary; bluestockinged.

(particle physics) Having a color charge of blue.

(informal) Risqué; obscene; profane; pornographic.

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.

Anything coloured blue, especially to distinguish it from similar objects differing only in color.

A blue dye or pigment.

Blue clothing.

(in the plural) A blue uniform. See blues.

A member of a sports team that wears blue colours; (in the plural) a nickname for the team as a whole. See also blues.

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.

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.

A person who has received such sporting colours.

(slang) A member of law enforcement.

A bluestocking.

The sky, literally or figuratively.

The ocean; deep waters.

The far distance; a remote or distant place.

A dog or cat with a slaty gray coat.

(snooker) One of the colour balls used in snooker, with a value of five points.

(entomology) Any of the butterflies of the subfamily Polyommatinae in the family Lycaenidae, most of which have blue on their wings.

A bluefish.

An argument.

A liquid with an intense blue colour, added to a laundry wash to prevent yellowing of white clothes.

Any of several processes to protect metal against rust.

(British) A type of firecracker.

(particle physics) One of the three color charges for quarks.

(UK) A member or supporter of the Conservative Party.

(ergative) To make or become blue; to turn blue.

To treat the surface of steel so that it is passivated chemically and becomes more resistant to rust.

To brighten by treating with blue (laundry aid).

To fight, brawl, or argue.

To spend (money) extravagantly; to blow.

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.

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.

Low in spirits; melancholy; as, to feel blue.

Suited to produce low spirits; gloomy in prospect; as, thongs looked 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.

Literary; - applied to women; - an abbreviation of bluestocking.

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.

A pedantic woman; a bluestocking.

Low spirits; a fit of despondency; melancholy.

To make blue; to dye of a blue color; to make blue by heating, as metals, etc.

The color of the clear sky in the daytime;

Blue clothing;

Any organization or party whose uniforms or badges are blue;

The sky as viewed during daylight;

Used to whiten laundry or hair or give it a bluish tinge

The sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic

Any of numerous small chiefly blue butterflies of the family Lycaenidae

Turn blue

Having a color similar to that of a clear unclouded sky;

Used to signify the Union forces in the Civil War (who wore blue uniforms);

Low in spirits;

Characterized by profanity or cursing;

Morally rigorous and strict;

Causing dejection;

Yes, turquoise is thought to enhance emotional balance and creativity, making it popular in areas designed to inspire or soothe.

Blue is commonly used in business settings, healthcare environments, and in various forms of media to convey trust and calm.

Turquoise is a mixture of blue and green, giving it a unique vibrancy and a slightly more energetic feel compared to the more serene blue.

Turquoise is often associated with sophisticated energy and is considered protective and healing in some cultures.

Yes, blue is one of the most common colors in nature, particularly visible in the sky and large bodies of water.

Blue generally promotes feelings of calm and serenity, and is believed to reduce stress.

Historically, blue has been associated with loyalty and faithfulness, used in heraldry and military uniforms to signify allegiance.

Artists use blue to convey depth, emphasize shadows, or evoke emotions related to tranquility and depth.

Many technology brands use blue in their logos and interfaces to promote a sense of reliability and security.

Turquoise can make an environment feel more exotic and uplifting, often used to enhance the aesthetics of a space.

Turquoise is frequently used in fashion to make a bold yet refined statement, often found in summer and spring collections.

Turquoise is often used to create an inviting and creative space, ideal for living rooms, bathrooms, or creative studios.

Turquoise is seen as a luxurious and protective color in many cultures, often used in ceremonial or decorative contexts to signify importance and value.

Yes, turquoise is both a naturally occurring gemstone and a color, each widely appreciated for its beauty and vibrancy.

Its associations with stability, reliability, and trust make blue a preferred color in corporate branding.