Glacial Flow vs Grey Wisp

Glacial Flow and Grey Wisp are both Dulux neutrals. The gap between them is ΔE 1.5 — “near-identical”. Grey Wisp is the lighter of the two, and Glacial Flow the warmer. Both cost about £14.40 per litre.

	Glacial Flow	Grey Wisp
Hex	#D4D4D2	#DADAD9
Lightness (L*)	85	87
Price / litre	£14.40	£14.40

Looking across brands instead? See Glacial Flow’s cross-brand matches and cheaper alternatives, or Grey Wisp’s.