Thundercloud vs Cement grey
Thundercloud is a Behr color while Cement grey comes from RAL Classic. Thundercloud reads as blue, while Cement grey reads as grey — two distinct hue families, not close cousins. With LRVs of 23 and 24, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 22.1, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Thundercloud vs Cement grey in Real Spaces
1 real room side by side. Seeing Thundercloud and Cement grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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
Thundercloud vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Thundercloud on one side and Cement grey 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 Thundercloud comparisons
See how Thundercloud stacks up against other well-photographed colors across different brands and tones.
