Cerulean Blue
General Information about Cerulean Blue (#2D5BB9)
Cerulean Blue, represented by the hexadecimal color code #2D5BB9, is a medium shade of blue that evokes feelings of calmness, stability, and trust. It is a popular choice for branding, web design, and various creative applications due to its versatility and pleasing aesthetic. In the RGB color model, #2D5BB9 consists of 17.65% red, 35.69% green, and 72.55% blue. This specific combination creates a color that is both vibrant and soothing. Cerulean Blue is often associated with the sky and ocean, making it a natural choice for designs that aim to convey a sense of openness and tranquility. Its use in corporate branding can project an image of reliability and professionalism, while in artistic contexts, it can add a touch of elegance and sophistication.
The color #2D5BB9, a shade of Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against pure white (#FFFFFF) is approximately 2.8:1, which falls short of the WCAG's recommended minimum of 4.5:1 for normal text and 3:1 for large text. Therefore, using #2D5BB9 for text on a white background may be difficult for users with visual impairments to read comfortably. To improve accessibility, consider using a lighter background color or a darker text color to increase the contrast ratio. For example, pairing it with a very light grey or off-white background can enhance readability. Alternatively, using a white or very light color for text against the #2D5BB9 background can also provide sufficient contrast. Ensuring adequate contrast is crucial for users with low vision or color blindness, allowing them to perceive the content effectively. When used for interactive elements like buttons or links, it's imperative to provide additional visual cues, such as underlines or borders, to ensure they are easily identifiable.
Shades
Digital Color Formats
Alternative colors
- #4e7ac7
A slightly lighter shade of blue that provides better contrast against white backgrounds, improving readability and accessibility.
- #1a418b
A darker shade of blue that offers a stronger contrast against light backgrounds, making it suitable for text and interactive elements.
- #5f8ab6
A more muted blue that provides a softer visual impact while maintaining a professional appearance.
Applications
Website Design
Cerulean Blue (#2D5BB9) can be utilized in website headers and navigation bars to create a sense of trust and reliability. Its calming and professional nature makes it well-suited for financial institutions, educational platforms, and corporate websites. When combined with complementary colors like gold or yellow, it can draw attention to important calls to action, such as sign-up buttons or contact forms. Furthermore, this color evokes feelings of stability and confidence, encouraging visitors to engage with the content and explore the site further. Using #2D5BB9 as a primary color can establish a strong brand identity.
Interior Design
In interior design, Cerulean Blue can be used to create serene and tranquil spaces. It works well in bedrooms, bathrooms, and home offices, promoting relaxation and focus. When paired with neutral tones like white, beige, or light grey, it brings a touch of color without overwhelming the space. Accent pieces such as throw pillows, curtains, or artwork in #2D5BB9 can add a pop of color to a room. Furthermore, it complements natural materials like wood and stone, creating a harmonious and inviting atmosphere. It evokes feelings of calmness, and reduces stress.
Fashion Design
Cerulean Blue (#2D5BB9) is a popular choice in the fashion industry for creating sophisticated and elegant looks. It's commonly used in dresses, blouses, and outerwear, conveying a sense of professionalism and style. When paired with neutral colors like black, white, or grey, it creates a classic and timeless look. Accessories such as scarves, handbags, or jewelry in #2D5BB9 can add a touch of color to any outfit. Furthermore, this shade of blue complements a variety of skin tones, making it a versatile choice for designers and stylists. It evokes feelings of serenity and sophistication.