Regale Blue

Sherwin-WilliamsSW 6801LRV 42#7DB5D3
LRV42 — medium
Undertoneblue · cool
FamilyBlues
Best roomsbedroom · bathroom · living room
In the Room

What Regale Blue Actually Looks Like

Regale Blue is a clear, confident medium blue that reads like a perfectly cloudless sky reflected in still water. It has real color presence without veering into navy territory. In natural light it can look surprisingly bright and airy, while in rooms with limited windows it settles into a deeper, more saturated tone. Evening lamplight warms it just slightly, pulling out a faint teal quality that keeps it from feeling cold. With an LRV of 42.2, it sits right in that productive middle zone: dark enough to anchor a wall, light enough to keep a room feeling open.

Undertone Read

Regale Blue Undertones

The dominant undertone is a straightforward cool blue. There is no green fighting for attention and no purple lurking underneath. That said, some designers note a very subtle gray or teal lean depending on the light source. Under warm incandescent bulbs, you may catch the faintest whisper of aqua. Under cool LED or north-facing daylight, it reads as a purer blue. If you are sensitive to green shifts, test a large swatch in your actual room lighting before committing. In most conditions, though, Regale Blue behaves like an honest, clean blue.

Where It Works Best

Where Regale Blue Works Best

This is a versatile mid-tone blue that works in more places than you might expect. It is a natural fit for bedrooms and bathrooms, where its calming quality feels right at home. On a living room accent wall it adds energy without overwhelming the space. Exterior siding is another strong use, especially on coastal or craftsman-style homes where a saturated blue reads as classic rather than trendy. Pair it with crisp white trim on the outside and it looks clean and intentional. Interior doors or a mudroom ceiling are less obvious but equally effective applications.

Room by Room

Where to put Regale Blue

Bedroom

Regale Blue on all four walls turns a bedroom into a serene retreat. The LRV of 42.2 means it absorbs enough light to feel cozy at night but still reflects enough to keep mornings from feeling gloomy. Pair it with white bedding and warm wood nightstands for a balanced look.

Bathroom

In a bathroom, Regale Blue feels fresh and spa-like without the predictability of a pale blue. It works especially well with white subway tile and brushed nickel or chrome fixtures. The cool undertone plays nicely off marble or white quartz countertops.

Living Room

Use Regale Blue as an accent wall in a living room to introduce color without overwhelming the space. It pairs well with a warm neutral on the remaining walls and looks great behind open shelving or a gallery wall. Furniture in cream, tan, or warm gray keeps things grounded.

Accent Wall

A single wall of Regale Blue in a dining area or home office creates a focal point that feels intentional. It has enough depth to anchor art and shelving. Keep the surrounding walls in a light neutral to let it do the talking.

Exterior

On exterior siding, Regale Blue reads as a classic coastal blue that holds up well in direct sunlight. Full sun will lighten its appearance slightly, so expect it to look a touch brighter outdoors than your indoor swatch suggests. White trim is the obvious and effective choice here.

What to Pair With

What to Pair With Regale Blue

Regale Blue pairs beautifully with neutrals that have enough weight to keep up with its saturation. Steely Gray (SW 7664) is an excellent coordinating partner, offering a cool, grounded neutral that echoes the blue undertone without competing. For trim, lean toward a clean white or a very soft warm white to create contrast. Sandy tans and warm wood tones also complement it well, adding balance to its coolness.

Compare

Regale Blue vs similar colors

All comparisons are matched against Regale Blue at LRV 42.2.

What to Avoid

Colors that clash with Regale Blue

Too cold in north-facing rooms

In rooms with only north-facing windows, Regale Blue can lean steely and feel chilly, especially in winter months when natural light is already cool-toned.

FixAdd warm elements like brass light fixtures, warm-toned wood furniture, or a cream-colored rug. Warm white bulbs (2700K) also help counteract the cool shift.
Competing with warm-toned trim

If your existing trim has a strong yellow or cream cast, Regale Blue can look jarring beside it. The clash between warm yellow trim and cool blue walls draws the eye to the contrast in an unflattering way.

FixRepaint trim in a cleaner white with minimal yellow undertone. If repainting trim is not an option, test a slightly warmer blue to bridge the gap.
Looks darker than expected on large surfaces

At LRV 42.2, Regale Blue is solidly medium. On a small swatch it can look cheerful and bright, but painted across a full wall it often reads a step darker and more saturated than anticipated.

FixPaint a large test patch, at least two feet square, and view it at different times of day before committing. If it feels too heavy, consider stepping up to a lighter option like Blissful Blue.
FAQ

Common questions

Regale Blue has an LRV of 42.2, placing it in the medium range. It reflects a moderate amount of light, making it versatile enough for both accent walls and full-room applications without feeling too dark or too washed out.

Regale Blue is a cool color with clean blue undertones. It does not carry significant warmth, though warm incandescent lighting can coax out a very faint aqua quality. In most lighting conditions it reads as a straightforward cool blue.

A clean, crisp white trim with minimal yellow undertone is the strongest pairing. It creates sharp contrast and lets the blue shine. Avoid heavily cream or yellow-toned whites, which can clash with Regale Blue's cool character.

Yes. Regale Blue is available in exterior formulations and works well on siding, particularly for coastal, craftsman, or cottage-style homes. In direct sunlight it will appear a touch lighter and brighter than indoor swatches suggest, so factor that in when sampling.

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