Sea Emerald vs RAL 730-6
Sea Emerald (Jotun) and RAL 730-6 (RAL Effect) come from different manufacturers. Sea Emerald reads as blue-grey, while RAL 730-6 reads as blue — two distinct hue families, not close cousins. The 9-point LRV gap — 26 for Sea Emerald vs 17 for RAL 730-6 — means Sea Emerald will open up a space more effectively. A ΔE of 12.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Sea Emerald vs RAL 730-6 in Real Spaces
1 real room side by side. Seeing Sea Emerald and RAL 730-6 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Sea Emerald returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Sea Emerald vs RAL 730-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Emerald on one side and RAL 730-6 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 Sea Emerald comparisons
See how Sea Emerald stacks up against other well-photographed colors across different brands and tones.









































