Blue Harmony vs S 5010-R90B
Blue Harmony is a Jotun color while S 5010-R90B comes from NCS. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. At LRV 19 vs 17, S 5010-R90B will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. The tonal difference — Blue Harmony's neutral character against S 5010-R90B's cool — becomes most visible against white trim or in morning light. At ΔE 4.0, 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
Blue Harmony vs S 5010-R90B Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Harmony on one side and S 5010-R90B 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 Blue Harmony comparisons
See how Blue Harmony stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 17, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 17), opening up a space where Blue Harmony encloses it.
Blue Harmony reads slightly lighter (LRV 17 vs 6), a gap that shows most in low-lit rooms.
At LRV 52 vs 17, Purbeck Stone is decisively the brighter choice.
At LRV 30 vs 17, Evergreen Fog is decisively the brighter choice.
Mizzle reflects far more light (LRV 52 vs 17), opening up a space where Blue Harmony encloses it.
At LRV 60 vs 17, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 17), opening up a space where Blue Harmony encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 17), a gap that shows most in low-lit rooms.
At LRV 43 vs 17, French Gray is decisively the brighter choice.
At LRV 17 vs 4, Blue Harmony is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 17), opening up a space where Blue Harmony encloses it.
Blue Harmony reads slightly lighter (LRV 17 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 17), opening up a space where Blue Harmony encloses it.
At LRV 84 vs 17, Pure White is decisively the brighter choice.
A 5-point LRV gap (21 vs 17) makes Artichoke the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 17), opening up a space where Blue Harmony encloses it.
Shoji White reflects far more light (LRV 74 vs 17), opening up a space where Blue Harmony encloses it.
Snowbound reflects far more light (LRV 83 vs 17), opening up a space where Blue Harmony encloses it.
At LRV 51 vs 17, Pigeon is decisively the brighter choice.
Blue Harmony reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Blue Harmony reads slightly lighter (LRV 17 vs 8), a gap that shows most in low-lit rooms.
Skimming Stone reflects far more light (LRV 68 vs 17), opening up a space where Blue Harmony encloses it.
At LRV 41 vs 17, Dix Blue is decisively the brighter choice.
Blue Harmony reads slightly lighter (LRV 17 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 17), opening up a space where Blue Harmony encloses it.
At LRV 31 vs 17, Pale Green is decisively the brighter choice.