Ref. #6DBAC0 · DE5738
Castaway
42%LRV Value
Cool (Blue)Undertone
Castaway Technical Profile
What color is Castaway? It's a medium cool blue with the hex code #6DBAC0. Colors similar to Castaway include Valspar Well Water, Behr Saga Blue, MPC Thalassa. Castaway has a cool (blue) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 42 gives Castaway depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural 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 Castaway
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Castaway
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Castaway
#6DBAC0
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#8195B1
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Castaway
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Castaway 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 Dunn-Edwards Colors
Other Dunn-Edwards colors close to Castaway.
More blue colors from other brands
Cross-brand colors in the blue family — useful when you want a similar look from a different brand.
Castaway — Frequently Asked Questions
What undertone does Castaway have?
Castaway by Dunn-Edwards has a cool (blue) undertone and belongs to the blue color family.
What colors match Castaway from other brands?
The closest matches are Well Water by Valspar (#6EB7BE), Saga Blue by Behr (#6FBBC4), Thalassa by MPC (#62B8C0). Always verify with physical samples.
What is the LRV of Castaway?
Castaway has an LRV of 42.2, where 0 is pure black and 100 is pure white.
Explore More with Castaway
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 Castaway's cool (blue) undertone matters more than its surface color — and how to read undertones in any paint chip.