>>2592236The first large-scale scientific study on the dress was published in Current Biology three months after the image went viral. The study, which involved 1,400 respondents, found that 57% saw the dress as blue and black; 30% saw it as white and gold; 10% saw it as blue and brown; and 10% could switch between any of the colour combinations.[38] A small number saw it as blue and gold. Women and older people disproportionately saw the dress as white and gold. The researchers further found that if the dress was shown in artificial yellow-coloured lighting almost all respondents saw the dress as black and blue, while they saw it as white and gold if the simulated lighting had a blue bias.[31][38][39][40] Another study in the Journal of Vision found that people who were early risers were more likely to think the dress was lit by natural light, perceiving it as white and gold, and that 'night owls' saw the dress as blue and black.[41]