Neptune 1237-7 is a blue paint color from PPG. It has a hex value of #007DAC, estimated LRV 18 and a cool (blue) undertone. Its closest cross-brand match is Blue Plate from Sherwin-Williams (nearly identical), with 49 more equivalents across other brands.
PPG · #007DAC · 1237-7
Neptune
18%Estimated LRV
Cool (Blue)Undertone
Neptune Technical Profile
HEX Code#007DAC
RGB0, 125, 172
Estimated LRV17.6
UndertoneCool (Blue)
Digital swatches and calculated matches are approximations. Catalog LRV values may be calculated estimates, not manufacturer measurements. Data and matching method. Check the brand reference and physical samples before purchase.
Color Familyblue
BrandPPG
Test it in your room
Place physical samples beside your flooring and trim. Check them in daylight and with your evening lights before buying paint.
Use this color
Get this color
Some sample and supply links are affiliate links — if you buy through them, Paint Color HQ may earn a small commission at no extra cost to you. It helps keep the site free.
Compare alternatives to Neptune
Digital candidates from other paint brands, ranked by color similarity. Always verify with a physical sample. How we calculate match accuracy →
Blue Plate
Sherwin-Williams
#017CA7
Close digital match
Splashed Blue
Dutch Boy
#017AAB
Close digital match
Living Stream
Behr
#297BA7
Close digital match
Summer Lake
Dunn-Edwards
#0077A7
Similar digital color
Hidden Springs
Vista Paint
#1A84B2
Similar digital color
Peninsula
Hirshfield's
#37799C
Similar digital color
Blue Splash
Kilz
#2A7FA1
Similar digital color
Blue Macaw
Benjamin Moore
#2575A4
Similar digital color
Cosmic Blue
Valspar
#147EBB
Similar digital color
Light Blue
RAL
#3B83BD
Visible digital difference
Pea Flower Tea
Farrow & Ball
#4280B8
Visible digital difference
Comparing these brands? Order peel-and-stick samples of your top matches — Samplize buy 8 peel-and-stick samples, get 2 free.
Generated palette previews
Colors That Work With Neptune
These are generated digital colors, not named manufacturer paints. Use the palette tools to find paint candidates, then compare physical samples.
Timeless pairing with clean white trim and a tonal accent wall
Side Walls
Neptune
#007DAC
Accent Wall
Tonal Shift
A warm shift that adds depth without clashing.
#2D4BB2
Trim & Molding
Digital white
Crisp white trim for a clean, traditional look.
#FFFFFF
Color Palettes for Neptune
Color harmonies based on color theory — each swatch links to the closest matching paint.
Opposite on the color wheel — creates vibrant contrast
Neptune 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 Neptune.
More blue colors from other brands
Cross-brand colors in the blue family — useful when you want a similar look from a different brand.
Neptune — Frequently Asked Questions
What undertone does Neptune have?
Neptune by PPG has a cool (blue) undertone and sits in the blue color family. This is a digital classification, not a prediction of physical paint under every light. Compare samples in your own space.
What colors match Neptune from other brands?
The closest cross-brand equivalents to Neptune are Blue Plate by Sherwin-Williams (a close digital match), Splashed Blue by Dutch Boy (a close digital match), Living Stream by Behr (a close digital match) — the best options for getting Neptune's look from a brand your local store carries. Confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Neptune?
Neptune has a estimated lightness value of 17.6, on a scale where 0 is pure black and 100 is pure white — that makes it a deep, dramatic color best saved for accent walls, dining rooms, and cozy spaces where atmosphere matters more than reflected light.
Explore More with Neptune
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 Neptune's cool (blue) undertone matters more than its surface color — and how to read undertones in any paint chip.