Ultraviolet mai kyalli a ƙarƙashin haske mai gani, launi fari ne ko kusan m, a tsayi daban-daban (254 nm, 365 nm) nuna launi ɗaya ko sama da haka, gami da na halitta,
inorganic, faɗuwar rana da sauran tasirin musamman, kyawawan launi.Babban aikin shine hanawa
wasu daga jabu.Tare da babban abun ciki na fasaha, launi na ɓoye mai kyau.
UV mai kyalli pigment yana nuna kyawawan launuka lokacin ƙarƙashin hasken UV,
Ana amfani da pigments na UV a ko'ina cikin kuɗi, lissafin banki, takardar haraji da sutura da fenti.