BLUES

St. Tropaz

#39527D

RGB 57, 82, 125 · HSL 218°, 37%, 36% · CMYK 54, 34, 0, 51

St. Tropaz is #39527D in HEX — rgb(57, 82, 125), hsl(218°, 37%, 36%), cmyk(54%, 34%, 0%, 51%).

St. Tropaz pulls into the rich end of the blues spectrum — HSL 218°, 37%, 36%. The muted saturation makes it quiet but present, 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.

Color Codes

HEX#39527D

RGB57, 82, 125

HSL218°, 37%, 36%

HSV218°, 54%, 49%

CMYK54, 34, 0, 51

Decimal3756669

CSS RGBrgb(57, 82, 125)

CSS HSLhsl(218, 37%, 36%)

Paint Matches — this color across 16 brands

Dulux

High Alter S39E8

ΔE 1.7 · #33517B

Dunn-Edwards

Slumber DE5860

ΔE 2.8 · #2D517C

Kilz

Darkening Sky RH230

ΔE 3 · #3E5382

PPG

Dragonfly 1162-7

ΔE 3.5 · #314A76

Behr

Infinite Deep Sea S500-7

ΔE 3.6 · #2B537E

Valspar

Classic Royal Blue 4009-8

ΔE 4 · #465380

Benjamin Moore

Blueberry 812

ΔE 4.4 · #345284

Sherwin-Williams

Indigo SW6531

ΔE 5.5 · #284A70

RAL

Brillant Blue 5007

ΔE 5.6 · #3E5F8A

Vista Paint

Inky Sea K-1244

ΔE 5.6 · #274B71

Kobra

Blue 30

ΔE 6.9 · #195584

IKEA

IKEA122 122

ΔE 7.6 · #3A5170

Hallman-Lindsay

Newport Indigo historic-newport-indigo

ΔE 10 · #313D6C

Dutch Boy

Delft Blue 7447

ΔE 11.5 · #003B67

Farrow & Ball

Pitch Blue 220

ΔE 14.3 · #636E8F

Colorhouse

Petal .05 Petal-05

ΔE 19.7 · #1F4992

Light Reflectance & Undertone

Light Reflectance Value (LRV)

8/100

Very Dark

0 · DarkLight · 100

Absorbs almost all light — dramatic and cocooning. Needs strong artificial lighting and works best as an accent or in well-lit rooms.

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.

Color Theory

Complementary

#39527D

#7E653A

Analogous

#3A757E

#39527D

#433A7E

Triadic

#39527D

#7E3A53

#537E3A

Split-Complementary

#39527D

#7E433A

#757E3A

Tetradic

#39527D

#7E3A75

#7E653A

#3A7E43

Monochromatic

#0A0E15

#223049

#39527D

#5476B0

#88A0C8

Rectangle

#39527D

#653A7E

#7E653A

#537E3A

Compound

#39527D

#433A7E

#7E653A

#757E3A

Variations

Lighter

#4E70AA

#7E95BC

#B7C2D5

Darker

#2D4266

#1E2D47

#111A2A

Saturation

#525966

#3A537E

#1D4B9B

Interior Use

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

Accessibility (WCAG)

vs White

7.84:1

AAA

vs Black

2.68:1

Fail

Deuteranopia

#39527D

#3E507D

Original → Simulated

Protanopia

#39527D

#4E4E78

Original → Simulated

Tritanopia

#39527D

#335A54

Original → Simulated

Color Psychology

Focused · Cooling

St. Tropaz 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

How it looks under different light

#6A6A79

Warm Bulb 2700K

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

#39527D

Daylight 5500K

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

#576F9D

Cool Bulb 6500K

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

Pairs With

#E9EAEC

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.

#675535

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.

Paint Info

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.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

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

Code Snippets

CSS — color

color: #39527D;

CSS — background

background-color: #39527D;

CSS Variable

--color-st.-tropaz: #39527D;

Tailwind v3 — config

colors: { 'st.-tropaz': '#39527D' }

Tailwind — arbitrary

bg-[#39527D] text-[#39527D]

SCSS

$st.-tropaz: #39527D;

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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.

Frequently Asked Questions

What color is #39527D?

#39527D is St. Tropaz, a deep blue with a cool undertone.

Is #39527D warm or cool?

St. Tropaz reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with St. Tropaz?

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

What colors pair well with St. Tropaz?

St. Tropaz 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 St. Tropaz?

You can download St. Tropaz 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 St. Tropaz?

The hex code is #39527D. In RGB it's 57, 82, 125, and in HSL it's 218°, 37%, 36%.

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