Periwinkle vs Gustavian Blue
Periwinkle (Behr) and Gustavian Blue (Jotun) come from different manufacturers. Periwinkle reads as blue, while Gustavian Blue reads as blue-grey — two distinct hue families, not close cousins. The 4-point LRV gap — 38 for Gustavian Blue vs 35 for Periwinkle — means Gustavian Blue will open up a space more effectively. Where Periwinkle leans blue, Gustavian Blue reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 24.4 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Periwinkle vs Gustavian Blue in Real Spaces
2 real rooms side by side. Seeing Periwinkle and Gustavian Blue 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. Gustavian Blue reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Gustavian Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Periwinkle vs Gustavian Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Periwinkle 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 Periwinkle comparisons
See how Periwinkle stacks up against other well-photographed colors across different brands and tones.












































