Secret Spell by Johnstone's is a dark muted blue. Hex: #2E3A51. RGB: 46, 58, 81. Price: approximately £13.37 per litre. The nearest equivalent from another manufacturer is Dulux Heritage DH Oxford Blue (Heritage) (ΔE 3.4, “very close”), priced at approximately £10.80 per litre. Other close alternatives include Dulux Black Opal (ΔE 4.2) and Dulux Slow Swing (ΔE 4.2).

Secret Spell by Johnstone's

Hex: #2E3A51
RGB: 46, 58, 81
Manufacturer: Johnstone's
Price per litre: £13.37
Price per m² (?): £2.23

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Nearest matches & alternatives from other brands

Colour	Manufacturer	ΔE	Match quality	Price/L	Price/m² (?)
DH Oxford Blue (Heritage) (No.LRV 6)	Dulux Heritage	3.4	Very close	£10.80 (£2.57 less)	£1.35
Black Opal	Dulux	4.2	Very close	£14.40 (£1.03 more)	£2.22
Slow Swing	Dulux	4.2	Very close	£14.40 (£1.03 more)	£2.22
Duchess blue (No.20 C 40)	BS 4800	4.2	Very close	—	—
Ocean blue (No.5020)	RAL Classic	4.4	Very close	—	—
Plush Velvet 1	Dulux	4.9	Very close	£14.40 (£1.03 more)	£2.22
Blueprint (No.No.50)	Mylands	5.0	Very close	£27.20 (£13.83 more)	£3.63
Mystical Night	Dulux	5.3	Similar	£14.40 (£1.03 more)	£2.22
Marine Waters	Dulux	5.8	Similar	£14.40 (£1.03 more)	£2.22