Chalk Dust vs Niagara Blues 6

Chalk Dust and Niagara Blues 6 are both Dulux neutrals. The gap between them is ΔE 3.0 — “near-identical”. Chalk Dust is the lighter of the two. Both cost about £14.40 per litre.

	Chalk Dust	Niagara Blues 6
Hex	#E6E9E9	#D8DDDF
Lightness (L*)	92	88
Price / litre	£14.40	£14.40

Looking across brands instead? See Chalk Dust’s cross-brand matches and cheaper alternatives, or Niagara Blues 6’s.