Rainbow number of colour bands of a rainbow may therefore be different from the number of bands in a spectrum, especially if the droplets are particularly large or small. Therefore, the number of colours of a rainbow is variable. If, however, the word "rainbow" is used inaccurately to mean "spectrum", it is the number of main colours in the spectrum. The question of whether everyone sees seven colours in a rainbow is related to the idea of linguistic relativity. Suggestions have been made that there is universality in the way that a rainbow is perceived. However, more recent research suggests that
Away colours base their road uniform around a white jersey. While a team's primary kit rarely undergoes major changes, the second colours tend to vary over time and sometimes by tournament. Some away kits are a modification of the home colours (for example a reversal of primary and secondary colours), other away kits are considerably different from home kits. Several club and national sides have favourite away colours which might remain the same more or less continuously. Often these are colours that were used in famous victories; for instance A.C. Milan (white) and Brazil (blue). Many professional clubs also have an official