Sea Life vs Cement grey
Where Sea Life belongs to Benjamin Moore's range, Cement grey is a RAL Classic color. Sea Life reads as blue-grey, while Cement grey reads as grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (22 vs 24), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 15.1, 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
Sea Life vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Sea Life on one side and Cement grey 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 Sea Life comparisons
See how Sea Life stacks up against other well-photographed colors across different brands and tones.

White Dove reflects far more light (LRV 83 vs 22), opening up a space where Sea Life encloses it.

At LRV 52 vs 22, Purbeck Stone is decisively the brighter choice.

A 8-point LRV gap (30 vs 22) makes Evergreen Fog the marginally brighter of the two.

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 Sea Life 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.

Tranquil Dawn reflects far more light (LRV 55 vs 22), opening up a space where Sea Life encloses it.

Hardwick White reflects far more light (LRV 44 vs 22), opening up a space where Sea Life encloses it.

At LRV 84 vs 22, Pure White is decisively the brighter choice.

Balboa Mist reflects far more light (LRV 66 vs 22), opening up a space where Sea Life encloses it.

Shoji White reflects far more light (LRV 74 vs 22), opening up a space where Sea Life encloses it.

Sea Life reads slightly lighter (LRV 22 vs 12), a gap that shows most in low-lit rooms.

Skimming Stone reflects far more light (LRV 68 vs 22), opening up a space where Sea Life encloses it.

Sea Life 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 Sea Life encloses it.

A 9-point LRV gap (31 vs 22) makes Pale Green the marginally brighter of the two.

At LRV 22 vs 7, Sea Life is decisively the brighter choice.

At LRV 57 vs 22, Guilford Green is decisively the brighter choice.

At LRV 72 vs 22, Just Walnut is decisively the brighter choice.



















