Rookwood Blue Green vs K444
Rookwood Blue Green is a Sherwin-Williams color while K444 comes from Tikkurila. Hue-wise, Rookwood Blue Green belongs to the blue-green family and K444 to the green-grey family. With LRVs of 22 and 23, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 2.6, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Rookwood Blue Green vs K444 Simulated Comparison
5 simulated room previews — drag the slider on each to see Rookwood Blue Green on one side and K444 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 Rookwood Blue Green comparisons
See how Rookwood Blue Green stacks up against other well-photographed colors across different brands and tones.
At LRV 69 vs 22, Ammonite is decisively the brighter choice.
White Dove reflects far more light (LRV 83 vs 22), opening up a space where Rookwood Blue Green encloses it.
Rookwood Blue Green reflects far more light (LRV 22 vs 6), opening up a space where Iron Ore encloses it.
At LRV 52 vs 22, Purbeck Stone is decisively the brighter choice.
A 9-point LRV gap (30 vs 22) makes Evergreen Fog the marginally brighter of the two.
Mizzle reflects far more light (LRV 52 vs 22), opening up a space where Rookwood Blue Green encloses it.
At LRV 60 vs 22, Agreeable Gray is decisively the brighter choice.
Accessible Beige reflects far more light (LRV 58 vs 22), opening up a space where Rookwood Blue Green encloses it.
Denim Drift reads slightly lighter (LRV 27 vs 22), a gap that shows most in low-lit rooms.
At LRV 43 vs 22, French Gray is decisively the brighter choice.
At LRV 22 vs 4, Rookwood Blue Green is decisively the brighter choice.
Tranquil Dawn reflects far more light (LRV 55 vs 22), opening up a space where Rookwood Blue Green encloses it.
Rookwood Blue Green reads slightly lighter (LRV 22 vs 13), a gap that shows most in low-lit rooms.
Hardwick White reflects far more light (LRV 44 vs 22), opening up a space where Rookwood Blue Green encloses it.
At LRV 84 vs 22, Pure White is decisively the brighter choice.
Their light reflectance is nearly identical (LRV 22 vs 21), so neither reads brighter in a room.
Balboa Mist reflects far more light (LRV 66 vs 22), opening up a space where Rookwood Blue Green encloses it.
Shoji White reflects far more light (LRV 74 vs 22), opening up a space where Rookwood Blue Green encloses it.
Snowbound reflects far more light (LRV 83 vs 22), opening up a space where Rookwood Blue Green encloses it.
At LRV 51 vs 22, Pigeon is decisively the brighter choice.
Rookwood Blue Green reads slightly lighter (LRV 22 vs 12), a gap that shows most in low-lit rooms.
Rookwood Blue Green reflects far more light (LRV 22 vs 8), opening up a space where Duck Green encloses it.
Skimming Stone reflects far more light (LRV 68 vs 22), opening up a space where Rookwood Blue Green encloses it.
At LRV 41 vs 22, Dix Blue is decisively the brighter choice.
Rookwood Blue Green reads slightly lighter (LRV 22 vs 12), a gap that shows most in low-lit rooms.
Saybrook Sage reflects far more light (LRV 45 vs 22), opening up a space where Rookwood Blue Green encloses it.
A 10-point LRV gap (31 vs 22) makes Pale Green the marginally brighter of the two.