Loyal Blue

Sherwin-WilliamsSW 6510LRV 5#01455E
LRV5 — dark
Undertoneblue · teal · navy · dark
FamilyBlues
Best roomsaccent wall · front door · cabinets
In the Room

What Loyal Blue Actually Looks Like

Loyal Blue is one of those colors that reads almost black in dim light but reveals a rich, saturated blue with unmistakable teal depth when sunlight hits it. At an LRV of 5, this is about as dark as paint gets before you lose the color entirely. Think of the deep ocean at twilight. There is real color here, not just darkness, but you need light to unlock it. In a north-facing room it will lean cool and inky. In a south-facing space with plenty of natural light, the teal character comes forward and the whole thing feels alive.

Undertone Read

Loyal Blue Undertones

The dominant undertone is a blue-teal that sits right between navy and deep teal on the color wheel. Some designers see a strong green-blue lean, almost like a very dark peacock. Others read it as a straightforward deep navy with just a whisper of green. Both reads are valid, and which one you see depends heavily on surrounding colors and light source. Under warm incandescent bulbs, the teal pulls forward. Under cool LED or fluorescent light, it skews more toward a classic dark navy. If you put it next to a true navy, you will immediately see the teal in Loyal Blue. Next to a green-heavy teal, it will look firmly blue.

Where It Works Best

Where Loyal Blue Works Best

This color was made for moments where you want bold, saturated drama without resorting to plain black. It is a natural fit for a front door, where a small surface area and direct daylight let the teal-blue character shine. On kitchen cabinets, especially lowers only, it grounds the room while keeping things interesting. As an accent wall in a bedroom or living room, pair it with lighter surrounding walls so it does not swallow the space. On exteriors, Loyal Blue works beautifully on shutters, doors, or trim against lighter siding. Full exterior body color is possible but will read very dark, almost black, from a distance.

Room by Room

Where to put Loyal Blue

Front Door

Loyal Blue is one of the best dark blues you can put on a front door. The teal undertone keeps it from looking generic, and the depth reads as confident rather than somber. Pair it with brass or oil-rubbed bronze hardware to pull out the warm side of the teal. Against white or cream siding it practically glows.

Kitchen Cabinets

Use Loyal Blue on lower cabinets with a warm white or ivory on uppers for a two-tone kitchen that feels grounded. The color is dark enough to hide everyday wear and the teal undertone keeps it from reading too heavy. Brass pulls and a light countertop will balance the depth. Make sure your kitchen has decent natural or task lighting so the color reads as blue, not black.

Accent Wall

In a bedroom or living room, one wall of Loyal Blue creates instant focus without painting yourself into a cave. Keep the remaining walls light, something in the warm white or ivory family. This works especially well behind a bed or a media wall. Layer in lighter textiles and warm wood tones to keep the room feeling inviting.

Exterior Shutters and Trim

On exterior shutters or window trim, Loyal Blue provides classic contrast against white, cream, or gray siding. It is dark enough to anchor the facade but the teal undertone adds character you will not get from a standard navy. In bright sunlight the color comes alive. In shade it looks properly deep and serious.

What to Pair With

What to Pair With Loyal Blue

Sky High (SW 6504) is your natural lighter blue companion from the same color family, giving you a tonal pairing that feels cohesive and intentional. Grecian Ivory (SW 7541) is a warm, creamy off-white that softens all that intensity and gives your eye a place to rest. Together these two coordinates handle trim, ceilings, and secondary walls without competing.

Compare

Loyal Blue vs similar colors

All comparisons are matched against Loyal Blue at LRV 5.0.

What to Avoid

Colors that clash with Loyal Blue

It disappears in dim rooms

With an LRV of 5, Loyal Blue will read nearly black in rooms with little natural light or weak overhead fixtures. You lose all that beautiful teal undertone.

FixAdd layered lighting: sconces, picture lights, or pendants that throw light directly onto the painted surface. Even a well-placed floor lamp makes a difference.
Cool-toned whites can make it look stark

Pairing Loyal Blue with a bright, cool white trim creates a harsh contrast that can feel cold and clinical rather than rich and inviting.

FixLean toward warm whites or creamy ivories for trim and ceilings. Something like Grecian Ivory (SW 7541) bridges the gap between the dark wall and the bright trim.
Small rooms can feel closed in

Using Loyal Blue on all four walls of a small bathroom or closet can make the space feel tight and cave-like, especially with limited light.

FixLimit it to one accent wall or use it on cabinetry instead. If you do want an immersive feel, commit fully, paint ceiling and trim the same color, and add lots of warm lighting and mirrors.
FAQ

Common questions

The LRV of Loyal Blue is 5, which puts it in the very dark end of the scale. It reflects only 5% of available light, meaning it will absorb most of the light in a room. Plan your lighting accordingly.

It depends on the light. In warm, direct light the teal undertone becomes obvious and the color looks like a deep ocean blue-green. In cooler or dimmer light it reads closer to a classic dark navy. Most people land somewhere in the middle and call it a deep blue with teal leanings.

Warm whites and creamy ivories are your best bet. Grecian Ivory (SW 7541) is a strong choice from the coordinating palette. Avoid stark cool whites, which create a jarring contrast and push the blue cooler than it needs to go.

Yes. It works well on front doors, shutters, and trim. For a full body color it will read very dark, almost black, from the street. Test a large sample in your actual light conditions before committing to a full exterior application.

Benjamin Moore Teal 2055-10 is a frequently cited equivalent. Both share a deep blue-teal character at a very low light reflectance value. Always compare physical samples, as formula and sheen differences between brands can shift the final look.

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