Cerulean Blue
General Information About Cerulean Blue
Cerulean Blue, represented by the hexadecimal color code #2157B5, is a captivating shade of blue within the cyan-blue range. It is composed of 12.9% red, 34.1% green, and 71% blue. The color is often associated with calmness, tranquility, and stability, making it a popular choice in various design applications. In the RGB color model, #2157B5 has the values of R:33, G:87, B:181. In the CMYK color model, it is composed of C:82, M:52, Y:0, K:29. Cerulean Blue is frequently utilized in branding, web design, and interior decoration to evoke feelings of trust and serenity. Its versatility allows it to blend seamlessly with both neutral and vibrant color palettes, enhancing visual appeal and creating a harmonious balance.
The hex color #2157B5, also known as Cerulean Blue, presents specific accessibility considerations, particularly in web design. When used as a text color, it requires careful pairing with a background color that provides sufficient contrast to ensure readability for users with visual impairments. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. This color may not meet these ratios when paired with lighter shades, potentially causing readability issues. For buttons and interactive elements, ensure that hover, focus, and active states are clearly distinguishable to aid users navigating with keyboards or assistive technologies. It is advisable to test color combinations using accessibility tools to verify compliance with accessibility standards and to ensure an inclusive user experience.
Shades
Digital Color Formats
Alternative colors
- #3366cc
A slightly lighter shade of blue that maintains a similar aesthetic while potentially offering better contrast against dark backgrounds.
- #194080
A darker shade of blue that can provide a stronger visual impact and better contrast against light backgrounds.
- #0077cc
A more vibrant blue, suitable for when you want a color that stands out.
Applications
Web Design Accent
Cerulean Blue (#2157B5) can be effectively used in website headers and navigation bars to create a professional and trustworthy appearance. Its calming nature makes it suitable for websites related to finance, technology, or healthcare. Using it sparingly as an accent color can draw attention to key elements such as buttons or calls to action, improving user engagement. Combining it with complementary colors, like shades of orange or yellow, can produce visually appealing and balanced designs. Ensure sufficient contrast with text elements to maintain readability and comply with accessibility standards, enhancing the overall user experience.
Interior Design Accent
In interior design, Cerulean Blue (#2157B5) can serve as a soothing wall color in bedrooms or bathrooms, creating a relaxed and tranquil atmosphere. It pairs well with neutral tones like beige, gray, or white, providing a balanced and harmonious feel. As an accent color, it can be used in furniture, curtains, or decorative items to add a pop of color without overwhelming the space. Consider using it in rooms with plenty of natural light to enhance its vibrancy and prevent the room from feeling too dark. The color complements natural materials like wood and stone, enhancing a room's organic appeal.
Graphic Design
In graphic design, this shade of blue could be used in logos for companies wanting to promote trust and reliabilty, or for creating backrounds in posters or flyers. Pairing this color with a lighter color such as white will make the text and graphics pop out.