Cerulean Blue
General Information about Cerulean Blue
Cerulean Blue, represented by the hexadecimal color code #2D5DB9, is a captivating shade of blue known for its association with the sky and sea. It is often described as a calming and serene color, evoking feelings of peace, tranquility, and openness. In the RGB color model, #2D5DB9 consists of 17.65% red, 36.47% green, and 72.55% blue. Its CMYK values are 76%, 50%, 0%, and 27%, indicating the percentage of cyan, magenta, yellow, and black inks required to produce this color in print. Cerulean blue is widely used in various design fields, from web development to interior design, due to its versatility and pleasing aesthetics. It is known to create an airy and fresh ambience when applied to web pages.
The hex color #2D5DB9, a shade of Cerulean Blue, presents specific accessibility considerations for web development. Its contrast ratio against white (#FFFFFF) is approximately 2.8:1, which falls short of the WCAG AA standard of 4.5:1 for normal text. This means that using #2D5DB9 as the text color on a white background may be difficult for users with moderate visual impairments to read comfortably. To improve accessibility, consider using a lighter background color or darkening the text color to increase the contrast ratio. For example, pairing #2D5DB9 with a very light gray or off-white background would be more accessible than pure white. Alternatively, using #2D5DB9 for larger text (14pt bold or 18pt regular) is acceptable as the minimum contrast ratio is 3:1 for large text according to WCAG AA. When using this color, ensure proper color contrast to meet accessibility guidelines and provide a better experience for all users, especially those with visual impairments. This also applies to interactive elements like buttons and links where visual clarity is crucial.
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Digital Color Formats
Alternative colors
Applications
Website Design
Cerulean Blue (#2D5DB9) can be effectively used in website headers and navigation bars to create a professional and trustworthy feel. It provides a calming yet authoritative visual element, encouraging visitors to explore the site. When combined with complementary colors in website design, it can add a modern touch to a web application, reinforcing brand recognition and improving overall user experience. This is also suitable as a primary color in the call to action buttons.
Interior Design
In interior design, Cerulean Blue can be used to create a serene and relaxing atmosphere in bedrooms or bathrooms. It pairs well with neutral tones like gray and beige, as well as natural materials such as wood and stone, offering a balanced and harmonious feel. Accent pieces in this color can add a pop of color without being overwhelming, making it a versatile choice for creating a welcoming and peaceful environment. For example, consider painting a single wall in the room using cerulean blue.
Fashion
In fashion, Cerulean Blue is an excellent color for creating business casual looks. A cerulean blue blazer or dress shirt, paired with khakis or dress pants can create a put-together and confident outfit. Also, in graphic design it can be used as the background color of infographic pieces.