Bachelor Blue vs Cathedral Gray
Bachelor Blue and Cathedral Gray come from the same Benjamin Moore collection. Hue-wise, Bachelor Blue belongs to the blue-grey family and Cathedral Gray to the greige-grey family. The 3-point LRV gap — 26 for Cathedral Gray vs 24 for Bachelor Blue — means Cathedral Gray will open up a space more effectively. Where Bachelor Blue leans blue, Cathedral Gray reads red — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 18.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Bachelor Blue vs Cathedral Gray in Real Spaces
1 real room side by side. Seeing Bachelor Blue and Cathedral Gray 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. Cathedral Gray brings more warmth to the space, while Bachelor Blue keeps things cooler and crisper.
Color Details
Bachelor Blue vs Cathedral Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Bachelor Blue on one side and Cathedral Gray 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 Bachelor Blue comparisons
See how Bachelor Blue stacks up against other well-photographed colors across different brands and tones.
