Ref. #7A999C · 1148-5
Cathedral Glass
29%LRV Value
Cool (Blue)Undertone
Cathedral Glass Technical Profile
What color is Cathedral Glass? It's a deep cool gray with the hex code #7A999C. Colors similar to Cathedral Glass include Valspar Laid-Back Blue, Benjamin Moore Hemlock, Sherwin-Williams Tranquil Aqua. Cathedral Glass has a cool (blue) undertone, which affects how it pairs with trim, flooring, and adjacent wall colors. Its LRV of 29 gives Cathedral Glass depth without going dark, which makes it a strong choice for accent walls, libraries, and rooms with abundant natural light. As a cool neutral, Cathedral Glass pairs with cool whites for trim, gray-toned or rift-cut oak floors, and brushed nickel or polished chrome hardware. Black accents and natural greenery add contrast. Cool neutrals hold their crisp quality under 4000K+ daylight bulbs. Under 2700K warm light they soften considerably — particularly true for any blue or green undertone.
Colors Similar to Cathedral Glass
Closest digital match based on color values. Always verify with physical samples.
Recommended Pairings
Colors That Work With Cathedral Glass
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Cathedral Glass
#7A999C
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#8595AD
Trim & Molding
Pure White
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Cathedral Glass
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Cathedral Glass 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 Cathedral Glass.
More gray colors from other brands
Cross-brand colors in the gray family — useful when you want a similar look from a different brand.
Cathedral Glass — Frequently Asked Questions
What undertone does Cathedral Glass have?
Cathedral Glass by PPG has a cool (blue) undertone and belongs to the gray color family.
What colors match Cathedral Glass from other brands?
The closest matches are Laid-Back Blue by Valspar (#78969A), Hemlock by Benjamin Moore (#76969B), Tranquil Aqua by Sherwin-Williams (#7C9AA0). Always verify with physical samples.
What is the LRV of Cathedral Glass?
Cathedral Glass has an LRV of 29.3, where 0 is pure black and 100 is pure white.
Explore More with Cathedral Glass
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 Cathedral Glass's cool (blue) undertone matters more than its surface color — and how to read undertones in any paint chip.