Kakelugn vs RAL 170-4
Kakelugn (Farrow & Ball) and RAL 170-4 (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. RAL 170-4 has an LRV of 69. ΔE 6.7 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.
Kakelugn vs RAL 170-4 in Real Spaces
2 real rooms side by side. Kakelugn and RAL 170-4 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.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Kakelugn vs RAL 170-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Kakelugn on one side and RAL 170-4 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 Kakelugn comparisons
See how Kakelugn stacks up against other well-photographed colors across different brands and tones.












































