Azure blue vs Endless Sea
Azure blue (RAL Classic) and Endless Sea (Sherwin-Williams) come from different manufacturers. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. The 3-point LRV gap — 12 for Azure blue vs 9 for Endless Sea — means Azure blue will open up a space more effectively. ΔE 5.6 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.
Azure blue vs Endless Sea in Real Spaces
2 real rooms side by side. Azure blue and Endless Sea 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.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Azure blue reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Azure blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Azure blue vs Endless Sea Simulated Comparison
5 simulated room previews — drag the slider on each to see Azure blue on one side and Endless Sea 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 Azure blue comparisons
See how Azure blue stacks up against other well-photographed colors across different brands and tones.












































