Gentian blue vs Sky blue
Both from RAL Classic's palette. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. Sky blue (LRV 19) reflects noticeably more light than Gentian blue (LRV 9), a difference of 10 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 18.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Gentian blue vs Sky blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Gentian blue on one side and Sky 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 Gentian blue comparisons
See how Gentian blue stacks up against other well-photographed colors across different brands and tones.
