Cerulean Blue
General Information about Cerulean Blue
Cerulean blue, represented by the hex code #1B53CB, is a vibrant and captivating shade of blue with a slight hint of cyan. It is named after the color of the sky on a clear day, evoking feelings of peace, tranquility, and openness. In the RGB color model, #1B53CB is composed of 10.6% red, 32.5% green, and 79.6% blue. This high proportion of blue gives the color its distinctive hue. Cerulean blue is often associated with creativity, imagination, and inspiration, making it a popular choice in art and design. It is a versatile color that can be used in a variety of contexts, from branding to interior design, to create a sense of calm and sophistication. Cerulean blue serves as a reminder of vast skies and expansive oceans. It is also a color associated with royalty and faith.
The hex color #1B53CB, a shade of cerulean blue, presents some accessibility considerations for web development. Its contrast ratio against white (#FFFFFF) is approximately 2.5:1, which falls short of the WCAG's minimum recommended contrast ratio of 4.5:1 for normal text and 3:1 for large text. This means that using #1B53CB for text on a white background may be difficult for users with visual impairments to read comfortably. To improve accessibility, consider using a darker shade of blue or pairing it with a lighter background color to increase contrast. Additionally, avoid relying solely on color to convey information; always provide alternative cues, such as text labels or icons, to ensure that all users can understand the content. Using tools like contrast checkers can help you evaluate the accessibility of your color choices and make informed decisions.
Shades
Digital Color Formats
Alternative colors
- #003399
A slightly darker shade of blue that provides better contrast against white backgrounds.
- #6699CC
A lighter, more pastel blue that can be used as an accent color.
- #3366FF
This color offers a harmonious balance, providing a softer and more inviting feel while maintaining a connection to the original cerulean blue.
Applications
Web Design
In web design, cerulean blue can be effectively used for headers, navigation bars, and call-to-action buttons to create a sense of trust and professionalism. Its calming yet vibrant nature makes it suitable for websites related to technology, education, or healthcare. When using cerulean blue, it is important to consider its contrast with other colors on the website to ensure readability and accessibility. Complementary colors like soft yellows or light grays can be used to create a balanced and visually appealing interface. The color evokes a sense of dependability and security, reinforcing the brand image.
Interior Design
In interior design, cerulean blue can be applied to create a serene and calming atmosphere in bedrooms or living rooms. It works well as an accent wall color or can be incorporated through decorative items such as cushions, curtains, or artwork. When paired with neutral tones like beige or white, cerulean blue adds a pop of color without overwhelming the space. It can also be combined with natural materials like wood and linen to enhance the sense of tranquility. It enhances relaxation and concentration.
Fashion
Cerulean blue is a popular choice in the fashion industry for both casual and formal wear. It can be used for dresses, shirts, and accessories to add a touch of elegance and sophistication to an outfit. The color complements a wide range of skin tones and can be paired with other colors like white, black, or silver to create different looks. It's often associated with confidence and style, suitable for both everyday wear and special occasions. The calming hue is perfect for summer and winter collections.