Amethyst Falls 6 vs Marble Swirl 3

Amethyst Falls 6 and Marble Swirl 3 are both Dulux blues. The gap between them is ΔE 3.5 — “very close”. Marble Swirl 3 is the lighter of the two. Both cost about £14.40 per litre.

Amethyst Falls 6 #9390B4 £14.40/L

Marble Swirl 3 #9799B8 £14.40/L

	Amethyst Falls 6	Marble Swirl 3
Hex	`#9390B4`	`#9799B8`
Lightness (L*)	61	64
Price / litre	£14.40	£14.40

More Dulux comparisons

Amethyst Falls 6 vs Lilac Heather 2
Amethyst Falls 6 vs Purple Polka 3
Amethyst Falls 6 vs Amethyst Showers 2
Amethyst Falls 6 vs Plush Velvet 6
Amethyst Falls 6 vs Plum Custard

Looking across brands instead? See Amethyst Falls 6’s cross-brand matches and cheaper alternatives, or Marble Swirl 3’s.