Buckland Blue vs RAL 620-3
Buckland Blue (Benjamin Moore) and RAL 620-3 (RAL Effect) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 4-point LRV gap — 23 for Buckland Blue vs 20 for RAL 620-3 — means Buckland Blue will open up a space more effectively. ΔE 3.2 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Buckland Blue vs RAL 620-3 in Real Spaces
2 real rooms side by side. Buckland Blue and RAL 620-3 are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Buckland Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Buckland Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Buckland Blue vs RAL 620-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Buckland Blue on one side and RAL 620-3 on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Buckland Blue comparisons
See how Buckland Blue stacks up against other well-photographed colors across different brands and tones.












































