Dreamy vs Gustavian Blue
Dreamy (Benjamin Moore) and Gustavian Blue (Jotun) come from different manufacturers. Hue-wise, Dreamy belongs to the blue family and Gustavian Blue to the blue-grey family. Their light reflectance values are nearly the same — 37 vs 38 — so neither will read significantly brighter or darker than the other. Where Dreamy leans blue, Gustavian Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 8.9 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Dreamy vs Gustavian Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Dreamy 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 Dreamy comparisons
See how Dreamy stacks up against other well-photographed colors across different brands and tones.








































