Cerulean Blue
General Information
Cerulean blue, represented by the hexadecimal color code #2C5BBA, is a vibrant and calming shade of blue that evokes feelings of serenity and openness. It is closely associated with the sky and the sea, making it a popular choice in various design applications. Cerulean blue sits between cyan and blue on the color wheel. It is often used to represent trust, stability, and intelligence. Its name is derived from the Latin word "caeruleus," meaning dark blue or sky-blue. In color psychology, blue is known for its calming and reassuring qualities, and cerulean blue amplifies these effects with its brightness and clarity. The hex code #2C5BBA indicates that the color is composed of 17.3% red, 35.7% green, and 72.9% blue.
The color #2C5BBA, a shade of cerulean blue, presents some accessibility considerations, particularly concerning color contrast. When using this color for text or interactive elements, it is crucial to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Pairing #2C5BBA with lighter shades of yellow, white, or even a very light gray can help achieve adequate contrast. Tools like webaim.org can assist in evaluating color contrast ratios. When used for interactive elements, consider adding additional visual cues besides color to ensure usability for users with visual impairments. It is not advisable to use #2C5BBA for informational text on dark backgrounds, as this would not meet accessibility standards. Proper implementation and testing are crucial for an inclusive user experience.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
Cerulean blue is a versatile color in web design, often used for buttons, links, and accents. Its calming and trustworthy nature makes it suitable for websites in the tech, finance, or healthcare industries. The color can create a sense of reliability and professionalism, making it a good choice for businesses that want to build trust with their audience. In UI design, #2C5BBA can be used for primary action buttons or as a background for section headers to create visual hierarchy. However, it should be balanced with sufficient contrast to ensure readability and accessibility.
Interior Design
Cerulean blue brings a sense of calmness and clarity to interior spaces, making it ideal for bedrooms, bathrooms, and home offices. It can be used as an accent wall color to create a focal point or incorporated through textiles like curtains, pillows, and rugs. When paired with neutral colors like white, gray, or beige, #2C5BBA adds a touch of serenity and sophistication. It also complements natural materials like wood and stone, enhancing the overall sense of tranquility. In furniture, cerulean blue upholstery can transform a simple sofa or armchair into a stylish statement piece.
Fashion
In fashion, cerulean blue is a versatile color that complements various skin tones. It can be used in both casual and formal wear. As an accent color, it can be paired with neutral colors or used in accessories such as scarves or bags. In active wear, cerulean blue can give a refreshing and invigorating look. Due to its association with the sea and sky, cerulean blue can give an outfit a natural and effortless aesthetic. In formal attire, a cerulean blue dress or suit can present confidence and elegance.