Beacon Blue vs S 5040-R60B
Where Beacon Blue belongs to Behr's range, S 5040-R60B is a NCS color. Hue-wise, Beacon Blue belongs to the blue family and S 5040-R60B to the purple family. Beacon Blue (LRV 9) reflects noticeably more light than S 5040-R60B (LRV 4), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Beacon Blue runs blue while S 5040-R60B is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 26.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Beacon Blue vs S 5040-R60B in Real Spaces
1 real room side by side. Seeing Beacon Blue and S 5040-R60B in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The brightness difference is modest but present — Beacon Blue gives the walls a little more lift.
Color Details
Beacon Blue vs S 5040-R60B Simulated Comparison
5 simulated room previews — drag the slider on each to see Beacon Blue on one side and S 5040-R60B 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 Beacon Blue comparisons
See how Beacon Blue stacks up against other well-photographed colors across different brands and tones.

At LRV 83 vs 9, White Dove is decisively the brighter choice.

Ammonite reflects far more light (LRV 69 vs 9), opening up a space where Beacon Blue encloses it.

A 3-point LRV gap (9 vs 6) makes Beacon Blue the marginally brighter of the two.

Purbeck Stone reflects far more light (LRV 52 vs 9), opening up a space where Beacon Blue encloses it.

Evergreen Fog reflects far more light (LRV 30 vs 9), opening up a space where Beacon Blue encloses it.

At LRV 52 vs 9, Mizzle is decisively the brighter choice.

Agreeable Gray reflects far more light (LRV 60 vs 9), opening up a space where Beacon Blue encloses it.

At LRV 58 vs 9, Accessible Beige is decisively the brighter choice.

At LRV 27 vs 9, Denim Drift is decisively the brighter choice.

French Gray reflects far more light (LRV 43 vs 9), opening up a space where Beacon Blue encloses it.

Beacon Blue reads slightly lighter (LRV 9 vs 4), a gap that shows most in low-lit rooms.

At LRV 55 vs 9, Tranquil Dawn is decisively the brighter choice.

A 4-point LRV gap (13 vs 9) makes Bancha the marginally brighter of the two.

At LRV 44 vs 9, Hardwick White is decisively the brighter choice.

Pure White reflects far more light (LRV 84 vs 9), opening up a space where Beacon Blue encloses it.

Artichoke reflects far more light (LRV 21 vs 9), opening up a space where Beacon Blue encloses it.

At LRV 66 vs 9, Balboa Mist is decisively the brighter choice.

At LRV 74 vs 9, Shoji White is decisively the brighter choice.

At LRV 83 vs 9, Snowbound is decisively the brighter choice.

A 3-point LRV gap (12 vs 9) makes Pewter Green the marginally brighter of the two.

At LRV 68 vs 9, Skimming Stone is decisively the brighter choice.

Dix Blue reflects far more light (LRV 41 vs 9), opening up a space where Beacon Blue encloses it.

Calamine reflects far more light (LRV 68 vs 9), opening up a space where Beacon Blue encloses it.

Treron reflects far more light (LRV 25 vs 9), opening up a space where Beacon Blue encloses it.

A 3-point LRV gap (12 vs 9) makes Vintage Vogue the marginally brighter of the two.

At LRV 45 vs 9, Saybrook Sage is decisively the brighter choice.

Pale Green reflects far more light (LRV 31 vs 9), opening up a space where Beacon Blue encloses it.

With LRVs of 9 and 7, the two reflect almost the same amount of light.

Cement grey reflects far more light (LRV 24 vs 9), opening up a space where Beacon Blue encloses it.

Guilford Green reflects far more light (LRV 57 vs 9), opening up a space where Beacon Blue encloses it.










