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The web color light blue is part of the X11 color system, with a hue code of 194. Variations of this color are known as sky blue , baby blue , or angel blue. The first recorded use of "light blue" as a color term in English is in 1915.
HTML/CSS [1] B: Normalized to [0–255] (byte) H: Normalized to [0–100] (hundred) 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. [2] It lies between violet and cyan on the spectrum of visible light.
Byte 3: blue value (color type blue) Byte 4 (optional): alpha value. For example, consider the color where the red/green/blue values are decimal numbers: red=36, green=104, blue=160 (a grayish-blue color). The decimal numbers 36, 104, and 160 are equivalent to the hexadecimal numbers 24, 68, and A0 respectively.
The IALA recommends categorical color codes in 7 colors: red, orange, yellow, green, blue, white & black. Adding redundant coding of luminosity and colorfulness adds information and increases speed and accuracy of color decoding tasks. [3]
Hexadecimal 8-bit RGB representations of the main 125 colors. A color in the RGB color model is described by indicating how much of each of the red, green, and blue is included. The color is expressed as an RGB triplet ( r, g, b ), each component of which can vary from zero to a defined maximum value.
US Air Force Academy Blue Colour coordinates; Hex triplet #004F98: sRGB B (r, g, b) (0, 79, 152) HSV (h, s, v) (209°, 100%, 60%) CIELCh uv (L, C, h) (34, 66, 253°) Source: PDF, 1.4MB USAFA: ISCC–NBS descriptor: Deep blue: B: Normalized to [0–255] (byte)
Navy blue is a dark shade of the color blue. French sailor in dark blue uniform Navy blue got its name from the dark blue (contrasted with naval white) worn by officers in the Royal Navy since 1748 and subsequently adopted by other navies around the world.
Dark electric blue is a dark cyan color that is the color called electric blue, formalized as a color in the ISCC–NBS system in 1955. The normalized color coordinates for dark electric blue are identical to Payne's grey, which was first recorded as a color name in English in 1835.
Oxford Blue colour #002147. Oxford Blue is the official colour of the University of Oxford. The official Oxford branding guidelines set its definition as Pantone 282, equivalent to the hex code #002147. With a hue code of 212, this colour is a very dark tone of azure.
Horizon blue is a colour name which is well remembered because it was used for the blue-grey uniforms of French metropolitan troops from 1915 through 1921. This name for a shade of blue which refers to the indefinable colour which separates the sky from the earth, had been previously used in the world of fashion , and has been since then.
