BLUES

Caledor Sky

#31639C

RGB 49, 99, 156 · HSL 212°, 52%, 40% · CMYK 69, 37, 0, 39

Caledor Sky is #31639C in HEX — rgb(49, 99, 156), hsl(212°, 52%, 40%), cmyk(69%, 37%, 0%, 39%).

Caledor Sky pulls into the rich end of the blues spectrum — HSL 212°, 52%, 40%. 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.

Color Codes

HEX#31639C

RGB49, 99, 156

HSL212°, 52%, 40%

HSV212°, 69%, 61%

CMYK69, 37, 0, 39

Decimal3236764

CSS RGBrgb(49, 99, 156)

CSS HSLhsl(212, 52%, 40%)

Paint Matches — this color across 16 brands

Dulux

Perfect Ocean S39G7

ΔE 1.4 · #3066A0

Valspar

Deep Space 4008-8C

ΔE 2.2 · #38619B

Behr

Tidal M510-6

ΔE 2.5 · #295D96

Dunn-Edwards

Lapis DE5846

ΔE 3.9 · #165D95

PPG

Teeny Bikini 1162-6

ΔE 4.4 · #326395

Vista Paint

Bowen Blue C-1376

ΔE 4.9 · #246CA6

Benjamin Moore

Ol' 2064-30

ΔE 5.1 · #0163A1

Sherwin-Williams

Hyper Blue SW6965

ΔE 5.1 · #015F97

Hallman-Lindsay

Glacier Bay historic-glacier-bay

ΔE 5.3 · #005C94

Kilz

Beyond The Sea RH200

ΔE 5.9 · #346696

IKEA

IKEA128 128

ΔE 7.2 · #4A72B0

RAL

Sky Blue 5015

ΔE 7.8 · #2271B3

Kobra

Blue 30

ΔE 8.6 · #195584

Dutch Boy

Blue Sea VS-9451

ΔE 12 · #2D61AD

Colorhouse

Petal .05 Petal-05

ΔE 16.3 · #1F4992

Farrow & Ball

Pitch Blue 220

ΔE 17.5 · #636E8F

Light Reflectance & Undertone

Light Reflectance Value (LRV)

12/100

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.

Color Theory

Complementary

#31639C

#9B6A31

Analogous

#31989B

#31639C

#34319B

Triadic

#31639C

#9B3162

#629B31

Split-Complementary

#31639C

#9B3431

#989B31

Tetradic

#31639C

#9B3198

#9B6A31

#319B34

Monochromatic

#0C1927

#1F3E61

#31639C

#5188C8

#8BB0DA

Rectangle

#31639C

#6A319B

#9B6A31

#629B31

Compound

#31639C

#34319B

#9B6A31

#989B31

Variations

Lighter

#4580C4

#7BA0CC

#B6C8DD

Darker

#254F7E

#183658

#0D1F34

Saturation

#566576

#31629B

#1861B4

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

6.18:1

vs Black

3.40:1

AA Large

Deuteranopia

#31639C

#415E9D

Original → Simulated

Protanopia

#31639C

#5D5D96

Original → Simulated

Tritanopia

#31639C

#236E66

Original → Simulated

Color Psychology

Focused · Cooling

Caledor Sky 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

#647790

Warm Bulb 2700K

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

#31639C

Daylight 5500K

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

#517CB4

Cool Bulb 6500K

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

Pairs With

#E9EAED

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.

#7D5930

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: #31639C;

CSS — background

background-color: #31639C;

CSS Variable

--color-caledor-sky: #31639C;

Tailwind v3 — config

colors: { 'caledor-sky': '#31639C' }

Tailwind — arbitrary

bg-[#31639C] text-[#31639C]

SCSS

$caledor-sky: #31639C;

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#2F5688 · ΔE 6.5

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#0063A6 · ΔE 6.8

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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 #31639C?

#31639C is Caledor Sky, a mid-tone blue with a cool undertone.

Is #31639C warm or cool?

Caledor Sky reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Caledor Sky?

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

What colors pair well with Caledor Sky?

Caledor Sky 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 Caledor Sky?

You can download Caledor Sky 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 Caledor Sky?

The hex code is #31639C. In RGB it's 49, 99, 156, and in HSL it's 212°, 52%, 40%.

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