RAL 630-1 vs H356
RAL 630-1 is a RAL Effect color while H356 comes from Tikkurila. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. At LRV 51 vs 28, H356 will read as the brighter of the two — a 23-point gap that matters most in north-facing or low-light rooms. At ΔE 18.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 630-1 vs H356 Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 630-1 on one side and H356 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 RAL 630-1 comparisons
See how RAL 630-1 stacks up against other well-photographed colors across different brands and tones.







































