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COLOR REFERENCE

RAL 5024 Pastel Blue — Hex, RGB, LRV, and Best US Paint Matches

RAL 5024 Pastel Blue hex #5D9B9B · LRV 28. Closest matches at Sherwin-Williams, Benjamin Moore, Behr, and Valspar.

Jessica Williams
By Jessica Williams
Color Stylist & Interior Editor
Updated:May 3, 2026
Sunlit room with a pastel blue painted accent
RAL 5024 PASTEL BLUE — HEX, RGB, LRV, AND BEST US PAINT MATCHES
RGB 93, 155, 155 LRV 28 RAL 5024

Color spec

Hex#5D9B9B
RGB93, 155, 155
LRV~28
RAL ClassicRAL 5024

Also known as / near matches

RAL 5024, known as Pastel Blue, presents a sophisticated, muted blue that skillfully avoids feeling saccharine or overtly childlike. While its name suggests a light, airy quality, its LRV of 28 places it firmly in the mid-tone range, lending it a more grounded presence than true pastels. It’s distinct from brighter blues like RAL 5012 Light Blue or deeper, more saturated options like RAL 5005 Signal Blue, offering a subtle, almost dusty character. This particular hue doesn’t have a direct, widely recognized Pantone equivalent, but its qualities might be sought in more subdued, gray-infused blues.

What it looks like in real life

This is a blue that truly drapes a room in a quiet composure, never shouting but always present. In a north-facing room, RAL 5024 leans into its cool blue-gray undertones, creating a serene and contemplative atmosphere that feels fresh without being stark. The subtle green hint within prevents it from becoming icy, instead offering a soft, almost ethereal quality that can make a space feel expansive and airy. It sits against natural wood tones with an understated elegance, allowing other elements in the room to come forward.When bathed in the warmer, more direct light of a south-facing room or the golden glow of late afternoon, this Pastel Blue softens, revealing a gentle depth. The slight green influence can emerge more readily, giving it a comforting, almost sea-glass warmth that is beautifully complex. With an LRV of 28, it is forgiving enough to hold its own without demanding excessive light, yet it gains a lovely luminosity when light interacts with its surface, making it an excellent choice for creating spaces that feel both refined and inviting.

Closest matches at US paint brands

Closest matches at US paint brands

ColorBrandNameSKULRVBuy
KompozitCold North068828
Sherwin-WilliamsUnderseasSW 621424
Magnolia HomePatinaJG-03124
Farrow & BallOval Room BlueNo. 8523
BehrIn the MomentMQ6-4922
Benjamin MooreConstellationAF-54028
ClareStargazerClare 1427
BackdropPolly WantsBD-PW27
Pratt & LambertWilliamsburg Wedgwood BlueCW-3028
ValsparRendezvous4007-9B27
PPG / GliddenPewter CupPPG1127-522
Dunn-EdwardsQuiet ReflectionDEC78347

Among the brand matches, Composite’s Cold North (0688) is an exceptionally close twin with a ΔE of 0.688 and an identical LRV, making it virtually indistinguishable. While many matches hover around a similar LRV, Benjamin Moore’s Constellation offers a slightly bluer cast, and Sherwin-Williams Underseas leans subtly more towards a muted green-gray. The spread of matches generally favors cooler, desaturated blue-green-grays, with Dunn-Edwards Quiet Reflection being a notable outlier, significantly lighter and likely featuring a much more pronounced gray undertone.

When to use this color

Great for:

  • It creates a serene, focused atmosphere in a home office or study with ample natural light.
  • This color provides a sophisticated backdrop for a primary bedroom, promoting tranquility and rest.
  • Use it in a bathroom with crisp white fixtures for a spa-like, refreshing feel.

Tricky in:

  • Avoid using this color in very dimly lit rooms, as its moderate LRV can make the space feel heavy or somber.
  • It can read too cool in a north-facing room if not balanced with warmer furnishings and accents.

Pairs well with

Pairs well with

Warm white (BM White Dove OC-17)
#F0EFE2
Cool white (BM Chantilly Lace OC-65)
#F4F1E6
Warm oak (natural wood floor)
#B5895D
Aged brass (hardware, lighting)
#B08D57
Soft sage (BM Saybrook Sage HC-114)
#C7CCB1
Linen / soft cream
#E8E1D4

Painting tips

  • Primer: Given its medium depth (LRV 28), a white-tinted primer is recommended to ensure optimal color accuracy and coverage.
  • Sheen: For a sophisticated, velvety wall finish, choose a matte sheen, reserving a durable satin for cabinets or bathrooms and a crisp semi-gloss for trim work.
  • Coats: Typically, two coats will provide full, rich coverage over a properly primed surface.
  • Application: Due to its medium depth, ensure an even application with a quality roller or sprayer, as brush marks or inconsistencies can be noticeable under raking light.

Frequently asked questions

Is Pastel Blue the same as the closest brand match?+
While Composite's Cold North (0688) is incredibly close with a ΔE of 0.688 and identical LRV, no two colors from different brands are ever truly "the same." You might perceive the slightest difference in undertone or how light interacts with the pigment composition, but this match is exceptionally accurate, offering nearly the exact same visual experience.
What sheen for Pastel Blue?+
The ideal sheen for this color depends on the application. A matte finish on walls beautifully absorbs light, enhancing its serene depth and creating a sophisticated, velvety appearance. For areas needing more durability and washability, like a bathroom or kitchen cabinets, a satin finish is an excellent choice, while a semi-gloss on trim provides a crisp contrast and elegant definition.
Will Pastel Blue fade on an exterior surface?+
All paints, especially those with some color saturation like this blue, are subject to fading when exposed to direct UV radiation on exterior surfaces. While modern exterior paints are formulated with UV-resistant pigments, a gradual shift in tone over many years is possible. Regular maintenance and choosing a high-quality exterior-grade paint will help maximize its longevity.
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