Cosmic Cobalt vs Danube
Cosmic Cobalt is a Behr color while Danube comes from Sherwin-Williams. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. At LRV 16 vs 10, Danube will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. The tonal difference — Cosmic Cobalt's blue character against Danube's cool — becomes most visible against white trim or in morning light. At ΔE 6.8, 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
Cosmic Cobalt vs Danube Simulated Comparison
5 simulated room previews — drag the slider on each to see Cosmic Cobalt on one side and Danube 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 Cosmic Cobalt comparisons
See how Cosmic Cobalt stacks up against other well-photographed colors across different brands and tones.
