Ref. #9ED2E6 · 8001-40C
Open Book
59%LRV Value
Cool (Blue)Undertone
Open Book Technical Profile
What color is Open Book? It's a light cool blue with the hex code #9ED2E6. Colors similar to Open Book include Kilz Blue Bird Of Paradise, Sherwin-Williams Bluebell, Benjamin Moore Crisp Morning Air. Open Book has a cool (blue) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. At LRV 59, Open Book 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. 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 Open Book
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Open Book
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Open Book
#9ED2E6
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#7585BD
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Open Book
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Open Book 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 Valspar Colors
Other Valspar colors close to Open Book.
More blue colors from other brands
Cross-brand colors in the blue family — useful when you want a similar look from a different brand.
Open Book — Frequently Asked Questions
What undertone does Open Book have?
Open Book by Valspar has a cool (blue) undertone and belongs to the blue color family.
What colors match Open Book from other brands?
The closest matches are Blue Bird Of Paradise by Kilz (#A2D1E3), Bluebell by Sherwin-Williams (#A2D5E7), Crisp Morning Air by Benjamin Moore (#9CCFE6). Always verify with physical samples.
What is the LRV of Open Book?
Open Book has an LRV of 59.1, where 0 is pure black and 100 is pure white.
Explore More with Open Book
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 Open Book's cool (blue) undertone matters more than its surface color — and how to read undertones in any paint chip.