Black Sapphire vs RAL 180-1
Black Sapphire is a Behr color while RAL 180-1 comes from RAL Effect. Hue-wise, Black Sapphire belongs to the blue-grey family and RAL 180-1 to the blue family. At LRV 49 vs 7, RAL 180-1 will read as the brighter of the two — a 42-point gap that matters most in north-facing or low-light rooms. At ΔE 46.3, 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.
Black Sapphire vs RAL 180-1 in Real Spaces
1 real room side by side. Seeing Black Sapphire and RAL 180-1 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. The LRV gap is large enough that RAL 180-1 will make the room feel meaningfully brighter than Black Sapphire would.
Color Details
Black Sapphire vs RAL 180-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Black Sapphire on one side and RAL 180-1 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 Black Sapphire comparisons
See how Black Sapphire stacks up against other well-photographed colors across different brands and tones.
