BLUES

London Rain

#0055BB

RGB 0, 85, 187 · HSL 213°, 100%, 37% · CMYK 100, 55, 0, 27

London Rain is #0055BB in HEX — rgb(0, 85, 187), hsl(213°, 100%, 37%), cmyk(100%, 55%, 0%, 27%).

London Rain pulls into the rich end of the blues spectrum — HSL 213°, 100%, 37%. The saturated saturation makes it bold and immediate, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, home offices — for calm, focused environments. Reads best alongside warm white trim, oak or walnut, brass or matte black hardware.

HEX#0055BB
RGB0, 85, 187
HSL213°, 100%, 37%
HSV213°, 100%, 73%
CMYK100, 55, 0, 27
Decimal21947
CSS RGBrgb(0, 85, 187)
CSS HSLhsl(213, 100%, 37%)

Behr

American Anthem 580B-7

ΔE 5.7 · #1F63CA

Dutch Boy

Blue Royale VS-9550

ΔE 14.6 · #243F90

Colorhouse

Petal .05 Petal-05

ΔE 17.4 · #1F4992

PPG

Rainbow Bright 1243-7

ΔE 19.2 · #2863AD

Vista Paint

Cascade Twilight K-128

ΔE 20.4 · #224B8F

Benjamin Moore

Evening 2066-20

ΔE 20.5 · #014F94

Dunn-Edwards

Blue Chip DE5867

ΔE 21.8 · #1D5699

Hallman-Lindsay

Dancing Sea 641

ΔE 21.8 · #1C4D8F

Dulux

Summer Waters S39H8 · SB8E8

ΔE 22.5 · #215799

RAL

Signal Blue 5005

ΔE 26.1 · #1E2D6E

Valspar

Twinkle Night 4004-8C

ΔE 27.5 · #5A65A1

IKEA

IKEA128 128

ΔE 28.4 · #4A72B0

Kobra

Violet 25

ΔE 28.9 · #776BAB

Sherwin-Williams

Frank Blue SW6967

ΔE 29.7 · #225288

Kilz

Navy Dress RH210

ΔE 30.3 · #285489

Farrow & Ball

Pitch Blue 220

ΔE 43.9 · #636E8F

Light Reflectance Value (LRV)

10/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

Undertone

TemperatureCool MasstoneBlue UndertoneViolet

Reads as a cool blue with a violet undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Complementary

#0055BB
#BD6800

Analogous

#00B3BD
#0055BB
#0900BD

Triadic

#0055BB
#BD0055
#55BD00

Split-Complementary

#0055BB
#BD0900
#B3BD00

Tetradic

#0055BB
#BD00B3
#BD6800
#00BD09

Monochromatic

#001024
#003270
#0055BB
#0A78FF
#57A2FF

Rectangle

#0055BB
#6800BD
#BD6800
#55BD00

Compound

#0055BB
#0900BD
#BD6800
#B3BD00

Lighter

#0072FD
#4D96F1
#9FC3EE

Darker

#004497
#002F68
#001B3C

Saturation

#425C7B
#0055BD
#0055BD

Best Rooms

bedrooms, bathrooms, home offices

Best Uses

main walls, ceilings, trim, cabinetry

Pairs With

warm white trim, oak or walnut, brass or matte black hardware

Aa

vs White

6.96:1

AA

Aa

vs Black

3.02:1

AA Large

Deuteranopia

#0055BB
#0058BB

Original → Simulated

Protanopia

#0055BB
#4E4EB2

Original → Simulated

Tritanopia

#0055BB
#006D5D

Original → Simulated

Focused · Cooling

London Rain lowers the temperature of a room — useful in south-facing rooms that overheat visually, and in home offices where you want a clear head. Pair with warm wood and brass to keep it from reading clinical.

SymbolismTrust, depth, stability
PersonalityClear-headed, dependable, contemplative
focustrustcalmofficebedroomdepth
#3F6CA7

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#0055BB

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#2D71CC

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

#E7EAEE

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F7F8

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#905710

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

CSS — color
color: #0055BB;
CSS — background
background-color: #0055BB;
CSS Variable
--color-london-rain: #0055BB;
Tailwind v3 — config
colors: { 'london-rain': '#0055BB' }
Tailwind — arbitrary
bg-[#0055BB] text-[#0055BB]
SCSS
$london-rain: #0055BB;
Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

What color is #0055BB?

#0055BB is London Rain, a deep blue with a cool undertone.

Is #0055BB warm or cool?

London Rain reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with London Rain?

London Rain works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with London Rain?

London Rain pairs naturally with warm white trim, oak or walnut, brass or matte black hardware. Its complementary color is also a strong contrast option for accents.

Where can I download London Rain?

You can download London Rain on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for London Rain?

The hex code is #0055BB. In RGB it's 0, 85, 187, and in HSL it's 213°, 100%, 37%.

← All colors