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Ruby
A natural ruby
Color coordinates
Hex triplet	#E0115F
sRGBB  (r, g, b)	(224, 17, 95)
CMYKH   (c, m, y, k)	(0, 92, 57, 12)
HSV       (h, s, v)	(337°, 92%, 88[1]%)
Source	Maerz and Paul[2]
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

Ruby is a color that is a representation of the color of the cut and polished ruby gemstone and is a shade of red or pink.

Origins

The first recorded use of ruby as a color name in English was in 1572.^[3]

Variations

Rubine red

Rubine Red
Color coordinates
Hex triplet	#D10056
sRGBB  (r, g, b)	(209, 0, 86)
CMYKH   (c, m, y, k)	(0, 100, 59, 18)
HSV       (h, s, v)	(335°, 100%, 82[4]%)
Source	[Unsourced]
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

Displayed at right is the Pantone color rubine red.

Ruber

Ruber
Color coordinates
Hex triplet	#CE4676
sRGBB  (r, g, b)	(206, 70, 118)
CMYKH   (c, m, y, k)	(0, 66, 43, 19)
HSV       (h, s, v)	(339°, 66%, 81[5]%)
Source	ISCC NBS
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

At right is displayed the color ruber.

The source of this color is: ISCC-NBS Dictionary of Color Names (1955)--Color Sample of Ruber (color sample #254).

Medium ruby

Medium Ruby
Color coordinates
Hex triplet	#AA4069
sRGBB  (r, g, b)	(170, 64, 105)
CMYKH   (c, m, y, k)	(0, 62, 38, 33)
HSV       (h, s, v)	(337°, 62%, 67[6]%)
Source	Crayola
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

Medium ruby is the color called ruby in Crayola Gem Tones, a specialty set of crayons introduced by the Crayola company in 1994.

Ruby red

Ruby Red
Color coordinates
Hex triplet	#9B111E
sRGBB  (r, g, b)	(155, 17, 30)
CMYKH   (c, m, y, k)	(0, 89, 81, 39)
HSV       (h, s, v)	(354°, 89%, 61[7]%)
Source	RAL
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

Displayed at right is the color ruby red.

This is one of the colors in the RAL color matching system, a color system widely used in Europe. The RAL color list originated in 1927, and it reached its present form in 1961.

Big dip o'ruby

Big Dip O'Ruby
Color coordinates
Hex triplet	#9C2542
sRGBB  (r, g, b)	(156, 37, 66)
CMYKH   (c, m, y, k)	(0, 76, 58, 39)
HSV       (h, s, v)	(345°, 76%, 61[8]%)
Source	Crayola
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

Displayed at right is the color big dip o'ruby.

Big dip o'ruby is one of the colors in the special set of metallic Crayola crayons called Metallic FX, the colors of which were formulated by Crayola in 2001.

This is supposed to be a metallic color. However, there is no mechanism for displaying metallic colors on a flat computer screen.

Antique ruby

Antique Ruby
Color coordinates
Hex triplet	#841B2D
sRGBB  (r, g, b)	(132, 27, 45)
CMYKH   (c, m, y, k)	(0, 80, 66, 48)
HSV       (h, s, v)	(350°, 80%, 52[9]%)
Source	ISCC NBS
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

At right is displayed the color antique ruby.

The first recorded use of antique ruby as a color name in English was in 1926.^[10]

The color antique ruby is a dark tone of ruby.

The source of this color is: ISCC-NBS Dictionary of Color Names (1955)--Color Sample of Antique Ruby (color sample #13).

Ruby

Ruby (BS 381)
Color coordinates
Hex triplet	#843F5B
sRGBB  (r, g, b)	(132, 63, 91)
CMYKH   (c, m, y, k)	(0, 52, 31, 48)
HSV       (h, s, v)	(336°, 52%, 52[11]%)
Source	BS 381
B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred)

Displayed at right is deep tone of ruby that is called ruby in the British Standards 381 color list. This color is #542 on the 381 color list. The 381 color list is for colors used in identification, coding, and other special purposes. The British Standard color lists were first formulated in 1930 and reached their present form in 1955.

In nature

• The ruby-throated hummingbird (Archilochus colubris) is a small hummingbird. It is the only species of hummingbird that regularly nests east of the Mississippi River in North America.


• 
  Infrared light in the portion of the spectrum where it is still visible to humans (out to approximately 1050 nanometers) appears ruby red. Starting at about 660 nm in the visible red, a monochromatic source such as an LED or laser begins to look very slightly purplish, gradually becoming more so as the wavelength increases. Below about 900 nm, the color is more purple than red, similar to some of the color samples on this page.

In culture

Film

• The ruby slippers are the magical shoes worn by Dorothy Gale (played by Judy Garland) in the 1939 MGM movie The Wizard of Oz.

Television

• Ruby is a character in the animated TV series Steven Universe.

Video games

• 
  Ruby is a version of the popular Pokémon series of video games, first released with Sapphire in 2003.


• The Ruby Weapon is an extra optional boss in Final Fantasy VII (1997).

See also

• List of colors

References