Diamond Blue vs Niagara Falls
Both are PPG colors. These are both blues, so the question isn't which hue to choose — it's where within blue to land. With LRVs of 76 and 74, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 1.2, 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
Diamond Blue vs Niagara Falls Simulated Comparison
5 simulated room previews — drag the slider on each to see Diamond Blue on one side and Niagara Falls 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 Diamond Blue comparisons
See how Diamond Blue stacks up against other well-photographed colors across different brands and tones.

Diamond Blue reads slightly lighter (LRV 76 vs 69), a gap that shows most in low-lit rooms.

A 7-point LRV gap (83 vs 76) makes White Dove the marginally brighter of the two.

At LRV 76 vs 6, Diamond Blue is decisively the brighter choice.

Diamond Blue reflects far more light (LRV 76 vs 52), opening up a space where Purbeck Stone encloses it.

Diamond Blue reflects far more light (LRV 76 vs 30), opening up a space where Evergreen Fog encloses it.

At LRV 76 vs 52, Diamond Blue is decisively the brighter choice.

Diamond Blue reflects far more light (LRV 76 vs 60), opening up a space where Agreeable Gray encloses it.

At LRV 76 vs 58, Diamond Blue is decisively the brighter choice.

At LRV 76 vs 27, Diamond Blue is decisively the brighter choice.

Diamond Blue reflects far more light (LRV 76 vs 43), opening up a space where French Gray encloses it.

Diamond Blue reflects far more light (LRV 76 vs 4), opening up a space where Naval encloses it.

At LRV 76 vs 55, Diamond Blue is decisively the brighter choice.

At LRV 76 vs 13, Diamond Blue is decisively the brighter choice.

At LRV 76 vs 44, Diamond Blue is decisively the brighter choice.

Pure White reads slightly lighter (LRV 84 vs 76), a gap that shows most in low-lit rooms.

Diamond Blue reflects far more light (LRV 76 vs 21), opening up a space where Artichoke encloses it.

A 10-point LRV gap (76 vs 66) makes Diamond Blue the marginally brighter of the two.

Their light reflectance is nearly identical (LRV 76 vs 74), so neither reads brighter in a room.

A 7-point LRV gap (83 vs 76) makes Snowbound the marginally brighter of the two.

Diamond Blue reflects far more light (LRV 76 vs 51), opening up a space where Pigeon encloses it.

At LRV 76 vs 12, Diamond Blue is decisively the brighter choice.

At LRV 76 vs 8, Diamond Blue is decisively the brighter choice.

A 8-point LRV gap (76 vs 68) makes Diamond Blue the marginally brighter of the two.

Diamond Blue reflects far more light (LRV 76 vs 41), opening up a space where Dix Blue encloses it.

At LRV 76 vs 12, Diamond Blue is decisively the brighter choice.

At LRV 76 vs 45, Diamond Blue is decisively the brighter choice.

Diamond Blue reflects far more light (LRV 76 vs 31), opening up a space where Pale Green encloses it.













