your perception of blue might be different than mine, but as a society we have agreed that specific wavelengths of light are blue. those wavelengths are absolutely measurable.
your perception of blue might be different than mine, but as a society we have agreed that specific wavelengths of light are blue. those wavelengths are absolutely measurable.
Indeed, so if that particular society has apparently agreed to call “blue” a different wavelength then you are the one objectively in the wrong.