Bellflower Blue vs Cotton Breeze
Bellflower Blue is a Behr color while Cotton Breeze comes from Dulux. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. At LRV 87 vs 80, Cotton Breeze will read as the brighter of the two — a 7-point gap that matters most in north-facing or low-light rooms. The tonal difference — Bellflower Blue's blue character against Cotton Breeze's cool — becomes most visible against white trim or in morning light. With a ΔE of 2.9, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Bellflower Blue vs Cotton Breeze in Real Spaces
1 real room side by side. Bellflower Blue and Cotton Breeze are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The brightness difference is modest but present — Cotton Breeze gives the walls a little more lift.
Color Details
Bellflower Blue vs Cotton Breeze Simulated Comparison
5 simulated room previews — drag the slider on each to see Bellflower Blue on one side and Cotton Breeze 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 Bellflower Blue comparisons
See how Bellflower Blue stacks up against other well-photographed colors across different brands and tones.










































