Cape Cod Bay vs RAL 620-3
Cape Cod Bay (Cloverdale Paint) 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 3-point LRV gap — 20 for RAL 620-3 vs 17 for Cape Cod Bay — means RAL 620-3 will open up a space more effectively. ΔE 4.0 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.
Cape Cod Bay vs RAL 620-3 in Real Spaces
2 real rooms side by side. Cape Cod Bay 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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Cape Cod Bay vs RAL 620-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Cape Cod Bay 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 Cape Cod Bay comparisons
See how Cape Cod Bay stacks up against other well-photographed colors across different brands and tones.












































