Actual rgb.txt files and other color databases or palettes may differ since they are freely editable by vendors and users. The table does not show numbered gray and brightness variants as described below. Some pairs of colors share the same lightness and hue. Color variations Shades of gray. The complete rgb.txt defines 101 shades from 'Gray0' (black) up to 'Gray100' (white) in addition to 'Gray' and its variants listed above.
"Light Goldenrod Yellow" and "Dark Olive Green" are special, because there are no corresponding color entries without Dark and Light prefixes. It was traditionally shipped with every X11 installation, hence the name, and is usually located in /lib/X11/rgb.txt.
The original W3C names, as used in HTML4/CSS2, before the adoption of the non-colliding X11 names as alternatives. By using SchemeColor.com, you agree to our Privacy Policy, Follow us to get inspiring color palettes everyday, By using SchemeColor.com, you agree to our. Blue color codes. The four variants (1…4) have rounded brightness values of 100%, 93%, 80% and 55%, respectively. Blue RGB color code. Note: English language names are approximate equivalents of the hexadecimal color codes. The Close Acquaintance Color Scheme palette has 5 colors which are Fire Engine Red (#CD2323), Gamboge (#E99616), Safety Yellow (#F1DD0D), Ball Blue (#2AA5CF) and Slate Blue (#5C5ECF). Blue color codes and shades of blue colors for HTML and CSS in HEX and RGB formats! If you do like this site or it has helped you by any means, you can support this resource financially in any possible way you prefer. All funds will be immediately invested in the future support and new feature development. Recent X releases also support the W3C definitions. Tones are far less common in the X11 set than nuances, tints and shades. That means its brightness in HSB color notation is less than 100%; about 30 of the base colors are fully bright.
The red, green and blue use 8 bits each, which have integer values from 0 to 255. RGB, HSL and HSV, conversions are done assuming sRGB color space. Approximately the full list as is available today shipped with X11R4 on 29 January 1989, with substantial additions by Paul Ravelling (who added colors based on Sinclair Paints samples), John C. Thomas (who added colors based on a set of 72 Crayola crayons he had on hand) and Jim Fulton (who reconciled contributions to produce the X11R4 list). Color information #7F7FFF (or 0x7F7FFF) is unknown color: approx Light Slate Blue.HEX triplet: 7F, 7F and FF.RGB value is (127,127,255). [1], Color names are not standardized by Xlib or the X11 protocol. In computing, on the X Window System, X11 color names are represented in a simple text file, which maps certain strings to RGB color values. Several groups of colors share the same lightness or brightness and saturation. In X11, this is simply called "Lime", as no such name existed before. The fixed brightness settings correspond closely to these formulae to determine the RGB values: Some color names appear to be brightness or saturation modifications of others because they bear prefixes such as Dark, Light, Medium, Pale or Deep, but there is no systematic variation apparent. The W3C also defined a color that is equal to X11's "Green", but called it "Lime". Whether or not a certain color has such variants seems random. "Remove all traces of external RGB database (and Speedo)", "~alanc/xc-historical - Partial/incomplete import of X consortium historical RCS up to X11R6.0", "Last call comments on CSS3 module: color", X-Server source code with built-in colors, https://en.wikipedia.org/w/index.php?title=X11_color_names&oldid=982069294, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, This page was last edited on 6 October 2020, at 00:28. In HTML, "Gray" is specifically reserved for the 128 triplet (50% gray) .
In the RGB color model #483d8b is comprised of 28.24% red, 23.92% green and 54.51% blue.
Web safe color analog (approx): #6666FF. Blue Hex/RGB color code = #0000FF = 0*65536+0*256+255 = (0,0,255) 'Gray96' , which happens to be the same as 'White Smoke'. The project was running DEC VT240 terminals at the time, so would have worked to that device.[6]. Colors from Image; Red Colors; Maroon Colors; Brown Colors; Tan Colors ... #483d8b rgb(72,61,139) Dark Slate Blue #26619c rgb(38,97,156) Lapis Lazuli #0072bb rgb(0,114,187) French Blue #0077be rgb(0,119,190) Ocean Boat Blue The W3C specifications SVG and CSS level 3 module Color eventually adopted the X11 list with some changes. They are still coded without 'Grey' alternatives, but with no space before the digit. The table shows component values in several notations of the RGB color space, i.e. For 78 colors (not counting grays), rgb.txt offers four variants "color1", "color2", "color3", and "color4", with "color1" sometimes corresponding to "color", so e.g.
About | Several groups of colors share the same hue and HSL saturation. [7] The present W3C list is a superset of the 16 “VGA colors” defined in HTML 3.2 and CSS level 1. [9] Some browsers such as Netscape Navigator insisted on an "a" in any "Gray" except for "Light Grey". These tones differ only by saturation. It aliases to "Green", i.e. In earlier releases of X11 (prior to the introduction of Xcms), server implementors were encouraged to modify the RGB values in the reference color database to account for gamma correction.[2]. HEX triplet: 7F, 7F and FF. Hex color #7F7FFF is not a web safe color. Even in the current draft for CSS 4.0, dark gray continues to be a lighter shade than gray. These nuances differ only by hue. In the HSL color space #483d8b has a hue of 248° (degrees), 39% saturation and 39% lightness.
However, in X11, "gray" was assigned to the 190 triplet (74.5%) , which is close to W3C "Silver" at 192 (75.3%) , and had "Light Gray" at 211 (83%) and "Dark Gray" at 169 (66%) counterparts. Contact | Several sets, however, feature a Dark variant with 55% brightness and some have their Medium at about 80%. This color combination was created by user Color Man. Wikimedia list article about CSS, color, and the X11 system, Clashes between web and X11 colors in the CSS color scheme, Tints and shades with different lightness. "X11 Gray" = "Gray" ≠ "Web Gray". Inversed color of #7F7FFF is #808000. The Blue Gradient Color Scheme palette has 6 colors which are Blue (#0000FF), Bluebonnet (#1F1FFF), Ultramarine Blue (#4949FF), Medium Slate Blue (#7879FF), Maximum Blue Purple (#A3A3FF) and Vodka (#BFBFFF).. Terms, We use cookies to give you the best possible website experience. These variations are neither supported by popular browsers nor adopted by W3C standards. The Close Acquaintance Color Scheme palette has 5 colors which are Fire Engine Red (#CD2323), Gamboge (#E99616), Safety Yellow (#F1DD0D), Ball Blue (#2AA5CF) and Slate Blue (#5C5ECF).. The color darkslateblue / Dark slate blue with hexadecimal color code #483d8b is a medium dark shade of blue-magenta. Note: English language names are approximate equivalents of the hexadecimal color codes. All new feature development occasionally happens in the after-work hours only and driven by its owner's desperate passion. On the other hand, 'Gray' lies between 'Gray74' and 'Gray75' ; 'Dark Gray' is not the same as 'Gray66' ; and 'Light Gray' is not the same as 'Gray83' .
Process color model (Four color, CMYK) of #7F7FFF is Cyan = 0.50, Magento = 0.50, Yellow = 0 and Black (K on CMYK) = 0. [4] The optional module xorg/app/rgb contains the stand-alone rgb.txt file. In some cases they differ from the base color, though, which may indicate that these variants were specified with alternate definitions of the bases in mind, i.e. In some applications multipart names are written with spaces, in others joined together, often in camel case. These shades are not included in W3C specifications, although drafts for level 4 of the CSS Color module include a similar function gray(). their values were adapted to a certain monitor which was commonly done by vendors until the 1990s. The shades are apparently defined by the formula GrayN := round(N% × 255) resulting in e.g. The Printer Working Group (PWG) of the IEEE publishes a standard, PWG 5101.1, whose mandatory color names are based upon RFC 3805, successor to RFC 1759 which imported the functional color names other, unknown and transparent alongside seven basic colors from ISO 10175 (DPA) and ISO 10180 (SPDL), and JTAPI. They are usually matched insensitive of case and the X Server source code contains spaced aliases for most entries; this article uses spaces and uppercase initials except where variants with spaces are not specified in the actual code. The complete rgb.txt defines 101 shades from 'Gray0' (black) up to 'Gray100' (white) in addition to 'Gray' and its variants listed above. Color information #764BC9 (or 0x764BC9) is unknown color: approx Slate Blue.HEX triplet: 76, 4B and C9.RGB value is (118,75,201).
The Hex, RGB and CMYK codes are in the table below. "Snow1" is the same as "Snow". In X11, the original definitions have been preserved (so "Dark Gray" remains a darker shade of "Gray"), but for every conflicting name pair, "Web" and additional "X11" prefixes have been added to ease disambiguation after the merger. "Lime" = "Green" = "X11 Green" ≠ "Web Green". Privacy | Tints are lighter than a base color, shades are darker. Wherever possible, the values are the same as in the W3C adaptation of the X11 list, except for Turquoise which is instead of . The "X11" prefix is an alias for the non-prefixed version, i.e. #7F7FFF (or 0x7F7FFF) is unknown color: approx Light Slate Blue. This color combination was created by user Color Man.The Hex, RGB and CMYK codes are in the table below. Similarly 'Dim Gray' is the same as 'Gray41' . [11] The list of names accepted by browsers following W3C standards[12] slightly differs as explained above. The list does not show continuity either in selected color values or in color names, and some color triplets have multiple names. As of X.Org Release 7.4 rgb.txt is no longer included in the roll up release,[3] and the list is built directly into the server. RGB color space. Unlike base colors, e.g. Note: English language names are approximate equivalents of the hexadecimal color codes. The list first shipped with X10 release 3 (X10R3) on 7 June 1986, having been checked into RCS by Jim Gettys in 1985. Thank you a lot and May the Force be with you! RGB value is (127,127,255). cadet blue and CadetBlue, these are only coded without spaces, e.g. 'Gray96' , which happens to be the same as 'White Smoke'.Similarly 'Dim Gray' is the same as 'Gray41' .