Cerulean

#007BA7

Blue Family →

What Color is Cerulean

Cerulean is a deep, tranquil blue that sits elegantly between sky blue and azure. It evokes the feeling of a limitless horizon and carries a sense of permanent stability.

What color is opposite Cerulean?

The opposite color to Cerulean is Rust (#a82d00).

View Rust

Additional Information

  • Color Family: Blue
  • Temperature: Cool
  • Associated Season: Autumn
  • Complementary Color: #A82D00
  • Brightness: 91/255
  • Saturation: 100%

Colors That Pair Well With Cerulean

Complementary

Pair with Rust for a harmonious, balanced look. Great for backgrounds and accents.

#007BA7#a82d00

High Contrast

Use Coral for maximum readability. Ideal for text or critical UI elements.

#007BA7#ff8458

Harmonious Depth

Use lighter and darker shades for a sophisticated, cohesive design. Great for backgrounds, text, and subtle accents.

#66b0ca#003e54

Cerulean History

German chemist Albrecht Höpfner first synthesized cerulean blue in 1805 using cobalt stannate. However, the color did not gain commercial popularity until George Rowney marketed it in 1860 as a replacement for more expensive pigments.

It became an essential tool for Impressionist painters like Claude Monet and Paul Signac, who utilized its unique ability to remain vibrant when mixed. In 1999, it achieved modern pop-culture status when Pantone named it the first-ever Color of the Year, symbolizing the millennium and the digital age.

Meaning & Psychology

Cerulean projects a powerful sense of intelligence and peace, often used in environments intended to reduce human stress. It is psychologically linked to the feeling of a clear mind and open communication, making it a favorite for trustworthy corporate identities.

In many cultures, this shade represents the divine or the heavens, bridging the gap between the earthly and the spiritual. It provides a sense of calm that is more active than navy but more grounded than cyan.

In Nature

This hue is most famously observed in the scattering of light within the Earth's atmosphere on a perfectly clear day. In the biological world, it appears in the striking plumage of the mountain bluebird and the iridescent wings of the Morpho butterfly. It is also frequently seen in shallow, tropical waters where sunlight reflects off white sand through clear sea water.

How To Use Cerulean

In modern design, cerulean offers excellent clarity when used for primary call-to-action buttons or brand marks. It functions as a highly versatile anchor that pairs well with both warm wood tones and cold metallic finishes.

From an accessibility standpoint, designers must ensure high contrast by pairing cerulean with white or light gray text. It is a staple in branding for technology and healthcare sectors because it communicates innovation while remaining approachable and safe.

Related Words

cobaltimpressionistmillenniumintelligencetrustworthydivinecalmatmosphereplumagebutterflywatersclarityversatilecontrastbranding

Curated Palettes

#007BA7
#E2725B
#F4A460
#2E8B57
#FFFDD0

Mediterranean Shore

A classic combination reflecting coastal landscapes and warm architecture.

#007BA7
#1B263B
#E0E1DD
#778DA9
#415A77

Digital Executive

A professional, high-contrast palette for modern corporate interfaces.

#007BA7
#FF7F50
#40E0D0
#FFD700
#7CFC00

Tropical Reef

Vibrant and energetic tones inspired by underwater ecosystems.

Color Conversions

Hex
#007BA7
RGB
0, 123, 167
RGB %
0%, 48%, 65%
HSL
196°, 100%, 33%
HSV
196°, 100%, 65%
CMYK
100%, 26%, 0%, 35%
LAB
48.20, -12.32, -31.45
XYZ
14.06, 16.96, 39.09

Color Blindness Simulation

Normal
Protanopia
Deuteranopia
Tritanopia

CSS Snippets

Text Color (Hex)
Aa
color: #007BA7;
Text Color (RGB)
Aa
color: rgb(0, 123, 167);
Background Color
background-color: #007BA7;
Border
border: 3px solid #007BA7;
Box Shadow
box-shadow: 0 4px 12px #007BA766;
Gradient
background: linear-gradient(135deg, #007BA7 0%, #ffffff 100%);
Cushion Mockup
Available to Order Now

Shop Premium Products in Cerulean

This isn't just a mockup. We'll custom make high-quality home decor in this exact shade, just for you.

MaterialEco Velvet
Size30cm x 30cm
Color
Cerulean

Ships in 3-5 daysSecure Checkout

Product Details

Add a touch of luxury to your home with our premium Eco Velvet cushions. Soft to the touch, these cushions are perfect for adding comfort and style to any room.

  • Material: Soft Eco Velvet.
  • Feel: Velvety soft finish.
  • Backing: Stone coloured back (or double-sided print).
  • Print: Edge-to-edge vibrant color using water-based inks.
  • Care: Machine washable at 30°C.
  • Construction: Handmade to order with a concealed zipper.
Eco Credentials

We believe in sustainable style. Our cushions are crafted with the planet in mind.

  • Made to Order: Produced only when you order, eliminating overproduction and waste.
  • Water-Based Inks: Printed using neo-pigment, water-based inks that are non-hazardous, toxin-free, and vegan-friendly.
  • Local Fulfilment: Produced locally where possible to reduce carbon emissions from transport.
  • Vegan Friendly: No animal products are used in the production of these cushions.

What Goes With Cerulean?

Explore color palettes containing Cerulean and discover harmonious combinations for your designs.

Accessibility

Contrast with Black and White

Contrast with Black

UI Examples

"Color is a power which directly influences the soul."

Contrast Ratio

0.00/ 21
Fail
AA Normal Text
Fail
AA Large Text
Fail
AAA Normal Text
Fail
AAA Large Text
Fail
Contrast with White

UI Examples

"Color is a power which directly influences the soul."

Contrast Ratio

0.00/ 21
Fail
AA Normal Text
Fail
AA Large Text
Fail
AAA Normal Text
Fail
AAA Large Text
Fail

Closest Color Matches

Best Match

Polychromos

bluish turquoise

#149#0077A2

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Caran d'ache Luminance 6901

Grey Blue

#755#1976A4

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Prismacolor

Peacock Blue

#PC1027#00739A

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Polychromos

middle phthalo blue

#152#309CD6

Buy

Caran d'ache Luminance 6901

Cobalt Blue 10%

#662#4992E0

Buy

Prismacolor

Electric Blue

#PC1040#008ACF

Buy
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Frequently Asked Questions

What is the hex code for Cerulean?
The hex code for Cerulean is #007BA7. The RGB values are (0, 123, 167). You can find more formats like CMYK and LAB in the Color Conversions section.
What colors go with Cerulean?
Cerulean pairs well with its complementary color, Rust (#a82d00). It also works great with analogous colors (neighbors on the wheel) and triadic combinations. See our recommended pairings for more ideas.
Is Cerulean accessible for text?
No, Cerulean is not readable on white backgrounds. It is not readable on black backgrounds. For detailed contrast ratios and WCAG scores, check the accessibility section.
How do I use Cerulean in CSS?

You can use Cerulean in CSS with its hex code. Here is an example class:

.cerulean {
  background-color: #007BA7;
  color: #FFFFFF;
}

For more snippets including gradients, see the CSS snippets section.