Classic Silver vs Sea Urchin 1
Classic Silver (Behr) and Sea Urchin 1 (Dulux) come from different manufacturers. Classic Silver reads as grey, while Sea Urchin 1 reads as blue — two distinct hue families, not close cousins. The 29-point LRV gap — 48 for Classic Silver vs 19 for Sea Urchin 1 — means Classic Silver will open up a space more effectively. Where Classic Silver leans yellow, Sea Urchin 1 reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 31.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Classic Silver vs Sea Urchin 1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Classic Silver on one side and Sea Urchin 1 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 Classic Silver comparisons
See how Classic Silver stacks up against other well-photographed colors across different brands and tones.








































