River Valley vs RAL 190-6
River Valley (Dulux) and RAL 190-6 (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 — 48 for RAL 190-6 vs 44 for River Valley — means RAL 190-6 will open up a space more effectively. ΔE 6.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
River Valley vs RAL 190-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see River Valley on one side and RAL 190-6 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 River Valley comparisons
See how River Valley stacks up against other well-photographed colors across different brands and tones.
