RAL 550-4 vs Cement grey
RAL 550-4 is a RAL Effect color while Cement grey comes from RAL Classic. 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 25.8, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions.
RAL 550-4 vs Cement grey Color Comparison
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.
Color Details
RAL 550-4 vs Cement grey in Real Spaces
Seeing RAL 550-4 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. Showing 3 room types where both colors have photos.
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.
Plan Home visualization
@ediz_yapi
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. 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.
Plan Home visualization
@puntoporta
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. 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.
Plan Home visualization
@kasia.kopacz
More RAL 550-4 comparisons
See how RAL 550-4 stacks up against other well-photographed colors across different brands and tones.

Light vs dark contrast
RAL Effect vs Benjamin Moore

Light vs dark contrast
RAL Effect vs Farrow & Ball

RAL 550-4 reads lighter
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

RAL Effect vs Sherwin-Williams
RAL Effect vs Sherwin-Williams

Light vs dark contrast
RAL Effect vs Farrow & Ball

Light vs dark contrast
RAL Effect vs Sherwin-Williams

RAL Effect vs Dulux
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Dulux

Light vs dark contrast
RAL Effect vs Benjamin Moore

RAL 550-4 reads lighter
RAL Effect vs Benjamin Moore

Pale Green reads lighter
RAL Effect vs RAL Classic

RAL 550-4 reads lighter
RAL Effect vs Dulux

RAL 550-4 reads lighter
RAL Effect vs RAL Classic

Light vs dark contrast
RAL Effect vs Jotun

RAL 550-4 reads lighter
RAL Effect vs RAL Classic

Windmill Lane reads lighter
RAL Effect vs Little Greene

Senses reads lighter
RAL Effect vs Jotun

RAL 550-4 reads lighter
RAL Effect vs Little Greene

Light vs dark contrast
RAL Effect vs Jotun

RAL Effect vs Little Greene
RAL Effect vs Little Greene

RAL 550-4 reads lighter
RAL Effect vs Behr

Light vs dark contrast
RAL Effect vs Behr

Teton Blue reads lighter
RAL Effect vs Behr

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

Light vs dark contrast
RAL Effect

RAL 550-4 reads lighter
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS

Light vs dark contrast
RAL Effect vs NCS















