Citadel vs Gustavian Blue
Citadel is a Benjamin Moore color while Gustavian Blue comes from Jotun. Citadel reads as blue, while Gustavian Blue reads as blue-grey — two distinct hue families, not close cousins. With LRVs of 38 and 38, they'll behave almost identically in terms of how much light they reflect back into a room. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 8.6, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Citadel vs Gustavian Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Citadel on one side and Gustavian Blue 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 Citadel comparisons
See how Citadel stacks up against other well-photographed colors across different brands and tones.
