In the Middle Ages, those who dyed blue fabric and red fabric were members of different guilds, and were forbidden to dye any other colors than those of their own guild. On a chromaticity diagramthe straight line connecting the extreme spectral colors red and violet is known as the line of purples or 'purple boundary' ; it represents one limit of human color perception. In Europe and America, purple is the color most associated with vanity, extravagance, and individualism. A typical sample is shown for each name; a range of color-variations is commonly associated with each color-name. However, things like the white lambda on a rainbow background or rainbow smiley flag can't be freely hoisted upside down, meaning that they may be produced either with red up or with purple up. Students and faculty of theology also wear purple academic dress for graduations and other university ceremonies.
The purple color was chosen as a tribute to the Suffragette movement a half-century earlier.
Gay Pride / Rainbow Flag
Purple eye shadow is intended to create the illusion of depth and to attract attention to the eyes. Depending on the different minerals added to the dye, it produced a blue, red, black or, with the addition of aluma purple color, It made a good color, but, like earlier dyes, it did not resist sunlight or washing. However, I'd say that most of those variations are more often with red stripe up, as well as plain rainbow flags, especially those that are produced with such a hoisting device that they cannot be inverted. An Encyclopedia 1st ed. The bluish color is caused by an optical effect called Rayleigh scattering.
Retrieved 26 June Bears are almost always gay or bisexual men; transgender men regardless of their sexuality and those who shun labels for gender and sexuality are increasingly included within bear communities. Bear events are common in heavily gay communities. Purple is a symbolic color for the gay community in many Western cultures. Cobalt violet is a synthetic pigment that was invented in the second half of the 19th century, and is made by a similar process as cobalt bluecerulean blue and cobalt green.