Niagara Blues 6 vs Quartz Flint 4
Niagara Blues 6 and Quartz Flint 4 are both Dulux neutrals. The gap between them is ΔE 3.6 — “very close”. Quartz Flint 4 is the lighter of the two. Both cost about £10.20 per litre.
| Niagara Blues 6 | Quartz Flint 4 | |
|---|---|---|
| Hex | #D8DDDF | #E7EAE8 |
| Lightness (L*) | 88 | 92 |
| Price / litre | £10.20 | £10.20 |
More Dulux comparisons
Looking across brands instead? See Niagara Blues 6’s cross-brand matches and cheaper alternatives, or Quartz Flint 4’s.