NEUTRALS

Deep Secret®

#525A60

RGB 82, 90, 96 · HSL 206°, 8%, 35% · CMYK 15, 6, 0, 62

Deep Secret® is #525A60 in HEX — rgb(82, 90, 96), hsl(206°, 8%, 35%), cmyk(15%, 6%, 0%, 62%).

Deep Secret® pulls into the rich end of the neutrals spectrum — HSL 206°, 8%, 35%. The neutral saturation makes it near-neutral and forgiving, and the hue reads cool. In interior projects it shines on main walls, trims, ceilings — versatile across nearly any style. Reads best alongside soft whites, natural wood, matte black trim, linen.

HEX#525A60
RGB82, 90, 96
HSL206°, 8%, 35%
HSV206°, 15%, 38%
CMYK15, 6, 0, 62
Decimal5397088
CSS RGBrgb(82, 90, 96)
CSS HSLhsl(206, 8%, 35%)

Benjamin Moore

DeepCSP-625

ΔE 0.4 · #535B61

Dunn-Edwards

Blue SteelDE6342

ΔE 0.8 · #535A61

Valspar

Volcanic Ash4009-1

ΔE 0.9 · #545B60

Dulux

Grey SootSG6C9

ΔE 1 · #555B61

Hallman-Lindsay

Thunderstorm514

ΔE 1.6 · #555C64

Vista Paint

ThunderstormC-513

ΔE 1.9 · #525962

PPG

Mysterious1037-6

ΔE 1.9 · #535E63

Behr

Pencil PointPPU18-2

ΔE 2.3 · #595D62

Sherwin-Williams

OuterspaceSW6251

ΔE 2.9 · #586168

Kilz

Motor GrayTB-38

ΔE 3.6 · #545658

Colorhouse

Wool .06Wool-06

ΔE 3.9 · #485761

Dutch Boy

Seal of GreyVS-9301

ΔE 4.9 · #575757

IKEA

IKEA152152

ΔE 5.6 · #494F50

RAL

Traffic Grey B7043

ΔE 5.6 · #4E5452

Farrow & Ball

Stiffkey Blue281

ΔE 5.8 · #4D5B6A

Kobra

Green38

ΔE 13 · #415448

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

A near-neutral with a subtle cool violet undertone — it will pick up colour from surrounding surfaces and shift noticeably under different light.

Complementary

#525A60
#605852

Analogous

#52605F
#525A60
#525360

Triadic

#525A60
#60525A
#5A6052

Split-Complementary

#525A60
#605253
#605F52

Tetradic

#525A60
#5F5260
#605852
#536052

Monochromatic

#0C0D0E
#2F3437
#525A60
#75818A
#9FA7AD

Rectangle

#525A60
#585260
#605852
#5A6052

Compound

#525A60
#525360
#605852
#605F52

Shades and tints of Deep Secret® run from a pale tint down to a deep shade — same hue and saturation, lightness stepped. Each rung below shows its exact HEX code; tap any to copy it.

Tint #EEF0F1
Tint #C6CBCE
Tint #9DA5AC
Tint #758089
Base #525A60
Shade #454B51
Shade #373D41
Shade #2A2E31
Shade #1C1F21

Lighter

#717C84
#959CA2
#C2C5C8

Darker

#41484D
#2D3235
#1A1D1F

Saturation

#575A5B
#525A60
#296089

Best Rooms

living rooms, bedrooms, kitchens

Best Uses

main walls, trim, accents

Pairs With

soft whites, natural wood, brass, matte black trim

Aa

vs White

7.02:1

AAA

Aa

vs Black

2.99:1

Fail

Deuteranopia

#525A60
#565861

Original → Simulated

Protanopia

#525A60
#59595F

Original → Simulated

Tritanopia

#525A60
#525B5A

Original → Simulated

Quiet · Versatile

Deep Secret® gets out of the way so the architecture and the people in the room do the work. The right neutral is never a default — it reads warm or cool, dusty or sharp depending on its undertone, and that undertone is what makes or breaks the room.

SymbolismBalance, sophistication, calm
PersonalityAdaptable, considered, timeless
versatileneutraltimelessbackdroptrimwall
#7D7063

Warm Bulb 2700K

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

#525A60

Daylight 5500K

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

#6A7587

Cool Bulb 6500K

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

#EAEBEB

Trim

Matched off-white

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

#F7F7F7

Ceiling

Whisper tint

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

#5F4939

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: #525A60;
CSS — background
background-color: #525A60;
CSS Variable
--color-deep-secret®: #525A60;
Tailwind v3 — config
colors: { 'deep-secret®': '#525A60' }
Tailwind — arbitrary
bg-[#525A60] text-[#525A60]
SCSS
$deep-secret®: #525A60;
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 #525A60?

#525A60 is Deep Secret®, a deep neutral with a cool undertone.

Is #525A60 warm or cool?

Deep Secret® reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Deep Secret®?

Deep Secret® works well in living rooms, bedrooms, kitchens. Designers typically use it for main walls, trim, accents.

What colors pair well with Deep Secret®?

Deep Secret® pairs naturally with soft whites, natural wood, brass, matte black trim. Its complementary color is also a strong contrast option for accents.

Where can I download Deep Secret®?

You can download Deep Secret® 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 Deep Secret®?

The hex code is #525A60. In RGB it's 82, 90, 96, and in HSL it's 206°, 8%, 35%.

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