black extinguishes the perceptual colored world... the blackening negates the 'light'... Black dissolves meaning and the hope for meaning. We are thus benighted.
Hillman enumerates the positive psychological 'intentions' of black as nigredo: it dismantles perceptual certainty, solar consciousness, and the hope for meaning, constituting a genuine initiatory achievement rather than mere deprivation.
, Alchemical Psychology, 2010thesis