Cerulean Blue

General Information

Cerulean blue, represented by the hexadecimal color code #2349C3, is a captivating shade of blue that evokes feelings of tranquility and serenity. It is often associated with the sky and ocean, bringing a sense of openness and calmness. This color falls within the blue color spectrum, characterized by its medium saturation and moderate brightness. In color theory, cerulean blue is known for its versatility, complementing a wide range of hues, including warm tones like yellows and oranges, as well as neutral colors like gray and white. Its unique position in the color wheel allows designers to effectively incorporate it in diverse applications, ranging from digital interfaces to interior designs, where it conveys both sophistication and approachability.

The color #2349C3, a shade of cerulean blue, presents specific accessibility considerations, especially in web design. When used as a background color, sufficient contrast with foreground text is crucial. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. This ensures readability for users with visual impairments. Tools like contrast checkers can assess whether the combination meets accessibility standards. Additionally, avoid relying solely on color to convey information; supplement it with text or icons. For instance, error messages should not only be indicated by a red color but also by descriptive text. Consider how the color appears to users with color vision deficiencies by using simulations. Providing alternative color schemes further enhances accessibility, catering to diverse visual needs and preferences.

Shades

Digital Color Formats

Alternative colors

Applications

• Web Design and Branding

  Cerulean blue is frequently utilized in website design to establish trust and credibility. Its calming and reliable aura makes it ideal for finance, healthcare, and technology sectors. Incorporating this color into website layouts, especially for primary buttons and navigational elements, can enhance user experience and visual appeal. Further, it can be strategically used in backgrounds and banners to communicate a sense of professionalism and stability. In branding, cerulean blue serves as a key color for logos, marketing collateral, and social media presence, building brand recognition and reinforcing the company's message of trustworthiness.

• Fashion and Apparel

  Cerulean blue is used in fashion to create a bold and eye-catching look. It can be used for dresses, suits, or accessories, providing a cool and calming effect. This color looks particularly stunning on people with cool undertones, enhancing their natural features. Whether it is a casual summer dress or a formal evening gown, cerulean blue adds sophistication and elegance. Mixing it with neutral colors like white, gray, or black creates balance, while pairing it with complementary colors like coral or orange can create a vibrant contrast.

• Interior Design

  Cerulean blue introduces a serene and refreshing touch to interior spaces, ideal for creating a calming atmosphere in bedrooms, bathrooms, and living areas. Its incorporation into wall paint, decorative accents, and upholstery fabrics can significantly alter the ambiance of a room, imbuing it with a sense of tranquility. Moreover, cerulean blue pairs beautifully with natural materials like wood and stone, as well as metallic finishes like silver and chrome, adding depth and sophistication to the decor. Incorporating this color into interior design evokes a sense of harmony and balance.

Complementary color

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