h&m denim midi dress BNWT Bandeau Dark Blue Sizes S, M length dress in cotton denim with a fitted bodice and flared skirt H&M denim open back dress
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This is called colour constancy, and its what stops the apparent colours of objects changing during the day

These beliefs about whether or not the dress was in a shadow strongly affected the perceptual experience of the dress

But that post has since been deleted, leaving a gaping whole in internet history

Mentally subtracting short-wavelength light (which would appear blue-ish) from an image will make it look yellow-ish

Its how you understand an objects color despite changes in light and dark
