BLUES

Klaxosaur Blue

#2987C7

RGB 41, 135, 199 · HSL 204°, 66%, 47% · CMYK 79, 32, 0, 22

Klaxosaur Blue is #2987C7 in HEX — rgb(41, 135, 199), hsl(204°, 66%, 47%), cmyk(79%, 32%, 0%, 22%).

Klaxosaur Blue pulls into the mid-tone end of the blues spectrum — HSL 204°, 66%, 47%. 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#2987C7

RGB41, 135, 199

HSL204°, 66%, 47%

HSV204°, 79%, 78%

CMYK79, 32, 0, 22

Decimal2721735

CSS RGBrgb(41, 135, 199)

CSS HSLhsl(204, 66%, 47%)

Paint Matches — this color across 16 brands

PPG

Newport Blue 1240-6

ΔE 2.3 · #1C8AC9

Dulux

Water Raceway S35H5 · SB8D7

ΔE 3.6 · #0089C7

Valspar

Cosmic Blue 4008-10C

ΔE 3.9 · #147EBB

RAL

Light Blue 5012

ΔE 4.2 · #3B83BD

Behr

Glacier Lake S-G-530

ΔE 5.1 · #187DB7

Kilz

Aspiration RH190

ΔE 5.8 · #217AB4

Hallman-Lindsay

Skylla 640

ΔE 6.1 · #1F7CC2

Dunn-Edwards

Safe Harbor DE5865

ΔE 6.2 · #4A87CB

Vista Paint

Skylla C-639

ΔE 6.7 · #277BC1

Benjamin Moore

Utah 2065-40

ΔE 7.1 · #1D95D1

Kobra

Blue 29

ΔE 9 · #1882B4

Sherwin-Williams

Blue Chip SW6959

ΔE 10.2 · #016EA7

IKEA

IKEA128 128

ΔE 12 · #4A72B0

Farrow & Ball

St Giles Blue 280

ΔE 17.9 · #599EC4

Dutch Boy

Blue Sea VS-9451

ΔE 19.5 · #2D61AD

Colorhouse

Petal .05 Petal-05

ΔE 28.3 · #1F4992

Light Reflectance & Undertone

Light Reflectance Value (LRV)

22/100

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

#2987C7

#C76829

Analogous

#29C7B7

#2987C7

#2939C7

Triadic

#2987C7

#C72988

#88C729

Split-Complementary

#2987C7

#C72939

#C7B729

Tetradic

#2987C7

#B729C7

#C76829

#39C729

Monochromatic

#0F3148

#1C5C87

#2987C7

#5EABDE

#9ECCEB

Rectangle

#2987C7

#6829C7

#C76829

#88C729

Compound

#2987C7

#2939C7

#C76829

#C7B729

Variations

Lighter

#4CA1DA

#80B7DB

#BAD4E6

Darker

#1D6DA2

#124B72

#092C43

Saturation

#607D90

#2988C7

#148CDB

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

3.90:1

AA Large

vs Black

5.38:1

Deuteranopia

#2987C7

#587BC8

Original → Simulated

Protanopia

#2987C7

#7D7DC0

Original → Simulated

Tritanopia

#2987C7

#089389

Original → Simulated

Color Psychology

Focused · Cooling

Klaxosaur 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

How it looks under different light

#5E92B0

Warm Bulb 2700K

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

#2987C7

Daylight 5500K

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

#4B97D5

Cool Bulb 6500K

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

Pairs With

#E8EBED

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.

#9F5A2D

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: #2987C7;

CSS — background

background-color: #2987C7;

CSS Variable

--color-klaxosaur-blue: #2987C7;

Tailwind v3 — config

colors: { 'klaxosaur-blue': '#2987C7' }

Tailwind — arbitrary

bg-[#2987C7] text-[#2987C7]

SCSS

$klaxosaur-blue: #2987C7;

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#1C94D0 · ΔE 6.8

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Clearest Ocean Blue

#3195CA · ΔE 9.2

Athens Blue

#3D74AC · ΔE 9.6

Blue Lapis

#6289C6 · ΔE 10.1

Waterloo

#5F8EC2 · ΔE 10.3

Watertown

#5B7EB7 · ΔE 11.1

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#3F9DD1 · ΔE 11.6

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 #2987C7?

#2987C7 is Klaxosaur Blue, a mid-tone blue with a cool undertone.

Is #2987C7 warm or cool?

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

What rooms work best with Klaxosaur Blue?

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

What colors pair well with Klaxosaur Blue?

Klaxosaur 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 Klaxosaur Blue?

You can download Klaxosaur 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 Klaxosaur Blue?

The hex code is #2987C7. In RGB it's 41, 135, 199, and in HSL it's 204°, 66%, 47%.

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