Ref. #2271B3 · 5015
Sky Blue
15%LRV Value
NeutralUndertone
Sky Blue Technical Profile
What color is Sky Blue? It's a deep cool blue with the hex code #2271B3. Colors similar to Sky Blue include PPG Planetarium, Valspar Peek-A-Boo Blue, Dunn-Edwards Beautiful Blue. Sky Blue has a neutral undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. With an LRV of 15, Sky Blue creates a dramatic, enveloping mood — best on accent walls, dining rooms, and intimate spaces where atmosphere matters more than reflected light. Pair it with cool whites like Chantilly Lace, walnut or rift-cut oak floors, and brushed nickel or polished chrome hardware. Brass accents add warmth for a layered look. Blues stay crisp under 4000K+ cool LEDs. Under 2700K warm bulbs they can read grayer or shift slightly purple — particularly true for mid-tone and saturated blues.
Colors Similar to Sky Blue
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Sky Blue
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Sky Blue
#2271B3
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#5256B6
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Sky Blue
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Sky Blue Room Palettes
Color schemes built around this color — each swatch links to the closest matching paint.
Warm & Inviting
Warm tones with cozy appeal — welcoming and comfortable
Cool & Calm
Cool hues with soft contrast — serene and restful
Bold Contrast
Complementary hues with punch — dynamic and striking
Similar RAL Colors
Other RAL colors close to Sky Blue.
More blue colors from other brands
Cross-brand colors in the blue family — useful when you want a similar look from a different brand.
Sky Blue — Frequently Asked Questions
What undertone does Sky Blue have?
Sky Blue by RAL has a neutral undertone and belongs to the blue color family.
What colors match Sky Blue from other brands?
The closest matches are Planetarium by PPG (#1C70AD), Peek-A-Boo Blue by Valspar (#3370AC), Beautiful Blue by Dunn-Edwards (#186DB6). Always verify with physical samples.
What is the LRV of Sky Blue?
Sky Blue has an LRV of 15.4, where 0 is pure black and 100 is pure white.
Explore More with Sky Blue
Related Reading
How to Match Paint Colors Across Brands
The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.
Understanding Paint Color Undertones
Why Sky Blue's neutral undertone matters more than its surface color — and how to read undertones in any paint chip.