St. Pauls Blue vs Iron Ore
St. Pauls Blue is a Jotun color while Iron Ore comes from Sherwin-Williams. St. Pauls Blue reads as blue-grey, while Iron Ore reads as grey — two distinct hue families, not close cousins. At LRV 17 vs 6, St. Pauls Blue will read as the brighter of the two — a 11-point gap that matters most in north-facing or low-light rooms. They share a neutral quality — useful to know if you're layering them in the same space. At ΔE 20.4, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
St. Pauls Blue vs Iron Ore in Real Spaces
4 real rooms side by side. Seeing St. Pauls Blue and Iron Ore 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. St. Pauls Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that St. Pauls Blue will make the room feel meaningfully brighter than Iron Ore would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that St. Pauls Blue will make the room feel meaningfully brighter than Iron Ore would.
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 St. Pauls Blue will make the room feel meaningfully brighter than Iron Ore would.
Color Details
St. Pauls Blue vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see St. Pauls Blue on one side and Iron Ore 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 St. Pauls Blue comparisons
See how St. Pauls Blue stacks up against other well-photographed colors across different brands and tones.
















































