Ref. #1D4E8F · DEA137
What color is Deep Sapphire? It's a deep warm blue with the hex code #1D4E8F. Colors similar to Deep Sapphire include Hirshfield's Dancing Sea, PPG Brilliant Blue, Behr Royal Breeze. Comparing swatches side by side is the best way to spot the subtle differences that distinguish these close color relatives. Deep Sapphire has a warm (pink) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Understanding a color's undertone is key to avoiding combinations that clash — it often matters more than the surface color itself. Deep Sapphire (#1D4E8F) by Dunn-Edwards is a deep blue paint color with a rich, saturated presence that draws the eye. It delivers a grounded richness that adds drama and sophistication. On the temperature spectrum this shade leans toward warmth, adding coziness and inviting energy. In its RGB breakdown, blue is the dominant channel, which gives it a subtle cool, atmospheric depth even under different lighting conditions. At an LRV of 28 it absorbs more light than it reflects, creating a moody, enveloping atmosphere. Deep blues like this deliver striking navy elegance in dining rooms, bedrooms, and exterior shutters. Satin or semi-gloss finishes help deep colors reflect just enough light to show their full depth, especially on accent walls and trim. For color coordination, Deep Sapphire pairs beautifully with orange tones for bold complementary contrast, or with neighboring blue and teal hues for a harmonious, flowing palette. Its warm (pink) undertone means trim and ceiling whites should lean neutral to avoid a jarring clash. If Dunn-Edwards is unavailable in your area, close cross-brand alternatives exist from Hirshfield's, PPG, Behr and others. In terms of mood and atmosphere, Deep Sapphire delivers a fireside richness that wraps the room in warmth and groundedness. Designers often reach for shades like this when the goal is to shape how a room feels, not just how it looks. This shade is a natural fit for nautical, classic traditional, and Hamptons-style interiors. As part of the Dunn-Edwards palette, Deep Sapphire benefits from a curated selection of coordinating colors that the brand recommends for trim, accent, and ceiling pairings. As with any paint color, Deep Sapphire can shift noticeably between natural daylight, warm incandescent, and cool LED lighting — testing a sample swatch on your wall under different conditions is always recommended. Deep shades generally benefit from a quality primer and may require an extra coat for even, streak-free coverage. Deep tones pair beautifully with velvet upholstery, burnished metal fixtures, dark-stained wood, and textured wallcoverings on adjacent surfaces. You can order Deep Sapphire (DEA137) directly from Dunn-Edwards or through major paint retailers, and we recommend purchasing a peel-and-stick sample to preview it on your wall before buying gallons.
Timeless pairing with clean white trim and a tonal accent wall

Side Walls
#1D4E8F
Accent Wall
A warm shift that adds depth without clashing.
#49439C
Trim & Molding
Crisp white trim for a clean, traditional look.
#FFFFFF
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Other Dunn-Edwards colors close to Deep Sapphire.
Closest digital match based on color values. Always verify with physical samples.
#2E4A7D
© 2026 Paint Color HQ. Color data is approximate. Always verify with physical samples before purchasing.
Color schemes built around this color — each swatch links to the closest matching paint.
Warm tones with cozy appeal — welcoming and comfortable
Cool hues with soft contrast — serene and restful
Complementary hues with punch — dynamic and striking