Loyal Blue vs Moscow Midnight paint color comparison

Loyal Blue vs Moscow Midnight

Both from Sherwin-Williams's palette. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (5 vs 5), so they'll read as similarly Dark in most lighting conditions. Both lean cool, so they'll behave similarly in mixed or changing light conditions. The ΔE 8.8 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Loyal Blue vs Moscow Midnight in Real Spaces

4 real rooms side by side. Loyal Blue and Moscow Midnight 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

In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.

Loyal BlueSw Loyal Blue Living Room

@jinxmcdonald

Moscow MidnightSw 9142 Living Room

@the_stratford_house

Bedroom

The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. The distinction reads clearly at room scale, making the choice between them concrete.

Loyal BlueBedroom

@sarahscott08

Moscow MidnightSw Moscow Midnight Bedroom

@buttevilleschoolhouse

House

Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. The distinction reads clearly at room scale, making the choice between them concrete.

Loyal BlueSherwin Williams Loyal Blue house exterior paint review

@currienahurry

Moscow MidnightExterior

@sarabluesara

Front Door

A front door is a focal point — small color differences read clearly at this concentrated scale. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.

Loyal BlueSw 6510 Door

@beyondpaintersllc

Moscow MidnightSw 9142 Front Door

@casademayos

Color Details

Loyal Blue
Sherwin-Williams · 6510
LRV5.0
BrandSherwin-Williams
Number6510
Undertone—
TemperatureCool
BrightnessDark
Moscow Midnight
Sherwin-Williams · 9142
LRV5.3
BrandSherwin-Williams
Number9142
Undertone—
TemperatureCool
BrightnessDark

Loyal Blue vs Moscow Midnight Simulated Comparison

5 simulated room previews — drag the slider on each to see Loyal Blue on one side and Moscow Midnight on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.