Blueprint vs Observatory

Blueprint (No.No.50) and Observatory (No.No.34) are both Mylands blues. The gap between them is ΔE 9.0 — “similar”. Observatory is the lighter of the two, and Blueprint the warmer. Both cost about £27.20 per litre.

Blueprint #40475A £27.20/L

Observatory #4E5E7D £27.20/L

	Blueprint	Observatory
Hex	`#40475A`	`#4E5E7D`
Lightness (L*)	30	40
Code	No.50	No.34
Price / litre	£27.20	£27.20

More Mylands comparisons

Blueprint vs Murmuration
Blueprint vs Proper Blue
Blueprint vs Mayfair Dark
Blueprint vs Maritime
Blueprint vs Ultra Violet

Looking across brands instead? See Blueprint’s cross-brand matches and cheaper alternatives, or Observatory’s.