RAL 180-5 vs Icelandic
RAL 180-5 is a RAL Effect color while Icelandic comes from Sherwin-Williams. These are both blues, so the question isn't which hue to choose — it's where within blue to land. With LRVs of 68 and 67, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 4.3, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 180-5 vs Icelandic in Real Spaces
2 real rooms side by side. RAL 180-5 and Icelandic 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.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Color Details
RAL 180-5 vs Icelandic Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 180-5 on one side and Icelandic 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 180-5 comparisons
See how RAL 180-5 stacks up against other well-photographed colors across different brands and tones.












































