Bancha vs Blue grey
Bancha (Farrow & Ball) and Blue grey (RAL Classic) come from different manufacturers. Bancha reads as beige-greige, while Blue grey reads as blue-grey — two distinct hue families, not close cousins. The 3-point LRV gap — 16 for Blue grey vs 13 for Bancha — means Blue grey will open up a space more effectively. A ΔE of 24.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Bancha vs Blue grey in Real Spaces
5 real rooms side by side. Seeing Bancha and Blue grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Blue grey reads slightly lighter here — a subtle but real difference in how open the space feels.
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. Blue grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Blue grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Blue grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
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. Blue grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Bancha vs Blue grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Bancha on one side and Blue 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 Bancha comparisons
See how Bancha stacks up against other well-photographed colors across different brands and tones.

















































