Grey Blue vs RAL 520-2
Grey Blue is a RAL Classic color while RAL 520-2 comes from RAL Effect. Hue-wise, Grey Blue belongs to the blue-grey family and RAL 520-2 to the pink family. At LRV 59 vs 7, RAL 520-2 will read as the brighter of the two — a 52-point gap that matters most in north-facing or low-light rooms. At ΔE 52.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Grey Blue vs RAL 520-2 in Real Spaces
3 real rooms side by side. Seeing Grey Blue and RAL 520-2 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that RAL 520-2 will make the room feel meaningfully brighter than Grey Blue would.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The LRV gap is large enough that RAL 520-2 will make the room feel meaningfully brighter than Grey Blue would.
Color Details
Grey Blue vs RAL 520-2 Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Blue on one side and RAL 520-2 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 Grey Blue comparisons
See how Grey Blue stacks up against other well-photographed colors across different brands and tones.
