Oval Room Blue vs S 4010-B70G
Oval Room Blue is a Farrow & Ball color while S 4010-B70G comes from NCS. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. At LRV 32 vs 28, Oval Room Blue will read as the brighter of the two — a 4-point gap that matters most in north-facing or low-light rooms. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 3.7, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Oval Room Blue vs S 4010-B70G in Real Spaces
1 real room side by side. Oval Room Blue and S 4010-B70G 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.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Oval Room Blue has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Oval Room Blue vs S 4010-B70G Simulated Comparison
5 simulated room previews — drag the slider on each to see Oval Room Blue on one side and S 4010-B70G 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 Oval Room Blue comparisons
See how Oval Room Blue stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 32, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 32), opening up a space where Oval Room Blue encloses it.
Oval Room Blue reflects far more light (LRV 32 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 32, Purbeck Stone is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 32 vs 30), so neither reads brighter in a room.
Mizzle reflects far more light (LRV 52 vs 32), opening up a space where Oval Room Blue encloses it.
At LRV 60 vs 32, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 32), opening up a space where Oval Room Blue encloses it.
Oval Room Blue reads slightly lighter (LRV 32 vs 27), a gap that shows most in low-lit rooms.
A 11-point LRV gap (43 vs 32) makes French Gray the marginally brighter of the two.
At LRV 32 vs 4, Oval Room Blue is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 32), opening up a space where Oval Room Blue encloses it.
Oval Room Blue reflects far more light (LRV 32 vs 13), opening up a space where Bancha encloses it.
Hardwick White reads slightly lighter (LRV 44 vs 32), a gap that shows most in low-lit rooms.
At LRV 84 vs 32, Pure White is decisively the brighter choice.
A 11-point LRV gap (32 vs 21) makes Oval Room Blue the marginally brighter of the two.
Balboa Mist reflects far more light (LRV 66 vs 32), opening up a space where Oval Room Blue encloses it.
Shoji White reflects far more light (LRV 74 vs 32), opening up a space where Oval Room Blue encloses it.
Snowbound reflects far more light (LRV 83 vs 32), opening up a space where Oval Room Blue encloses it.
At LRV 51 vs 32, Pigeon is decisively the brighter choice.
Oval Room Blue reflects far more light (LRV 32 vs 12), opening up a space where Pewter Green encloses it.
Oval Room Blue reflects far more light (LRV 32 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 32), opening up a space where Oval Room Blue encloses it.
A 9-point LRV gap (41 vs 32) makes Dix Blue the marginally brighter of the two.
Oval Room Blue reflects far more light (LRV 32 vs 12), opening up a space where Vintage Vogue encloses it.
Saybrook Sage reflects far more light (LRV 45 vs 32), opening up a space where Oval Room Blue encloses it.
Their light reflectance is nearly identical (LRV 32 vs 31), so neither reads brighter in a room.