Prom Dress Blue is a calming choice — works as both a whole-house neutral when lightened and a dramatic anchor when deepened to navy. At LRV 63 it sits in the comfortable mid-light range — bright enough for living areas, soft enough for bedrooms, and adaptable across most lighting conditions. Skip it in low-light north-facing rooms unless you want a deliberately cool, cocooning effect, since blue can read chilly there.
Ref. #CACFE5 · 50BB 63/107
Prom Dress Blue
63%LRV Value
Prom Dress Blue Technical Profile
What color is PPG Prom Dress Blue (50BB 63/107)? It's a light cool blue — hex #CACFE5, LRV 63. The closest cross-brand equivalent to Prom Dress Blue is Behr Posture And Pose — a near-identical match on the wall, with Hirshfield's Casa del Mar and Vista Paint Casa del Mar also close. At LRV 63, Prom Dress Blue sits in the comfortable mid-light range — bright enough for living areas yet soft enough for bedrooms, and adaptable across most lighting conditions. 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. At mid saturation, this color sits at a flexible mid-point — bold enough to anchor a room without dominating, and pairs cleanly with both crisp and creamy whites. 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. At mid saturation the lighting shift is moderate but real — sample under both warm-bulb evening light and cool-daylight morning light before committing.
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Colors Similar to Prom Dress Blue
Closest digital match based on color values. Always verify with physical samples.
Posture And Pose
Behr
Nearly identical
Casa del Mar
Hirshfield's
Nearly identical
Casa del Mar
Vista Paint
Nearly identical
Twilight Mist
Valspar
Nearly identical
Pixie
Kilz
Nearly identical
Spring Flowers
Benjamin Moore
Nearly identical
Chill in the Air
Dunn-Edwards
Very similar
Hyacinth Tint
Sherwin-Williams
Very similar
Recommended Pairings
Colors That Work With Prom Dress Blue
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Prom Dress Blue
#CACFE5
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#9184AE
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Prom Dress Blue
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Prom Dress 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 PPG Colors
Other PPG colors close to Prom Dress 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.
Prom Dress Blue — Frequently Asked Questions
What colors match Prom Dress Blue from other brands?
The closest cross-brand equivalents to Prom Dress Blue are Posture And Pose by Behr (a near-identical match), Casa del Mar by Hirshfield's (a near-identical match), Casa del Mar by Vista Paint (a near-identical match). These are ranked with the CIEDE2000 color-difference formula, which scores how similar two colors actually look to the eye rather than matching them by name — so they're the best options for getting Prom Dress Blue's look in a brand your local store carries. Always confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Prom Dress Blue?
Prom Dress Blue has a Light Reflectance Value (LRV) of 62.8, on a scale where 0 is pure black and 100 is pure white. That makes it a mid-light color — bright enough for living areas yet soft enough for bedrooms, and adaptable across most lighting conditions. LRV is the most reliable guide to how light or dark a paint will read in a real room — more dependable than the swatch on your screen, which varies by monitor.
Explore More with Prom Dress 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.
Paint Sheen Guide
Flat, eggshell, satin, or semi-gloss — the right finish for Prom Dress Blue depends on the room. Here's how to choose.