BLUES

Dark Slate Blue

#214761

RGB 33, 71, 97 · HSL 204°, 49%, 25% · CMYK 66, 27, 0, 62

Dark Slate Blue is #214761 in HEX — rgb(33, 71, 97), hsl(204°, 49%, 25%), cmyk(66%, 27%, 0%, 62%).

Dark Slate Blue pulls into the deep end of the blues spectrum — HSL 204°, 49%, 25%. The balanced saturation makes it confident without overpowering, 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#214761
RGB33, 71, 97
HSL204°, 49%, 25%
HSV204°, 66%, 38%
CMYK66, 27, 0, 62
Decimal2180961
CSS RGBrgb(33, 71, 97)
CSS HSLhsl(204, 49%, 25%)

Behr

Velvet Evening 540F-7

ΔE 1.2 · #1B4660

Dulux

Sir Edmund S36E9

ΔE 1.8 · #20435D

Benjamin Moore

Champion 2061-20

ΔE 2 · #274965

PPG

Singing The Blues 1159-7

ΔE 2.9 · #2B4D68

Sherwin-Williams

Salty Dog SW9177

ΔE 3.6 · #234058

Vista Paint

Night Edition K-184

ΔE 4.1 · #1B485D

Dunn-Edwards

Deep Ocean DEA135

ΔE 4.4 · #2A4B5F

Kilz

Fountain Pen RC100-02

ΔE 5.7 · #354A67

Hallman-Lindsay

Star-studded 620

ΔE 6.1 · #32425A

Valspar

Dark Iris 4009-5

ΔE 7.3 · #3A5367

Kobra

Blue 31

ΔE 7.3 · #334059

IKEA

IKEA122 122

ΔE 7.4 · #3A5170

RAL

Ocean Blue 5020

ΔE 9.3 · #1D334A

Dutch Boy

Royal Blue D-6740

ΔE 11.4 · #1D375C

Farrow & Ball

Hague Blue 30

ΔE 12.4 · #3D4E57

Colorhouse

Wool .06 Wool-06

ΔE 13.9 · #485761

Light Reflectance Value (LRV)

6/100

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.

Complementary

#214761
#5F3A21

Analogous

#215F59
#214761
#21275F

Triadic

#214761
#5F2146
#465F21

Split-Complementary

#214761
#5F2127
#5F5921

Tetradic

#214761
#59215F
#5F3A21
#275F21

Monochromatic

#070E13
#0D1C26
#214761
#347098
#5497C4

Rectangle

#214761
#3A215F
#5F3A21
#465F21

Compound

#214761
#21275F
#5F3A21
#5F5921

Lighter

#347098
#5C96BC
#A5C1D3

Darker

#19384D
#102736
#091720

Saturation

#364249
#21465F
#10496F

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

9.82:1

AAA

Aa

vs Black

2.14:1

Fail

Deuteranopia

#214761
#344062

Original → Simulated

Protanopia

#214761
#42425E

Original → Simulated

Tritanopia

#214761
#1D4B47

Original → Simulated

Focused · Cooling

Dark Slate Blue 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
#586264

Warm Bulb 2700K

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

#214761

Daylight 5500K

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

#456788

Cool Bulb 6500K

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

#E9EBEC

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.

#4D3220

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: #214761;
CSS — background
background-color: #214761;
CSS Variable
--color-dark-slate-blue: #214761;
Tailwind v3 — config
colors: { 'dark-slate-blue': '#214761' }
Tailwind — arbitrary
bg-[#214761] text-[#214761]
SCSS
$dark-slate-blue: #214761;
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 #214761?

#214761 is Dark Slate Blue, a deep blue with a cool undertone.

Is #214761 warm or cool?

Dark Slate Blue reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Dark Slate Blue?

Dark Slate Blue works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Dark Slate Blue?

Dark Slate Blue 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 Dark Slate Blue?

You can download Dark Slate Blue 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 Dark Slate Blue?

The hex code is #214761. In RGB it's 33, 71, 97, and in HSL it's 204°, 49%, 25%.

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