Blue grey vs Cement grey
Blue grey and Cement grey come from the same RAL Classic collection. The 8-point LRV gap — 24 for Cement grey vs 16 for Blue grey — means Cement grey will open up a space more effectively. A ΔE of 15.8 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Blue grey 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
Blue grey vs Cement grey in Real Spaces
Seeing Blue grey 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 5 room types where both colors have photos.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Cement grey reads slightly lighter here — a subtle but real difference in how open the space feels.
@boudoir_interior
@barnhouse_veluwe
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. Cement grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@frk.gaardmand
@11k.studio
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Cement grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@techniquecoatingsuk
@ediz_yapi
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Cement grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@marcel.remus
@puntoporta
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. Cement grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
@bluestarkitchens_shaewilder
@kasia.kopacz
More Blue grey comparisons
See how Blue grey stacks up against other well-photographed colors across different brands and tones.

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