Cerulean Blue
General Information about Cerulean Blue
Cerulean Blue, represented by the hex code #2B51BB, is a medium-dark shade of blue often associated with calmness, trustworthiness, and stability. It falls within the blue color family, known for its association with the sky and sea. This particular shade has a moderate saturation, giving it a balanced appearance that is neither too muted nor too intense. In the RGB color model, #2B51BB consists of 17.1% red, 31.8% green, and 73.3% blue. Its CMYK values are 76.6% cyan, 56.2% magenta, 0% yellow, and 26.7% black. Cerulean Blue is often used in branding and design to convey a sense of professionalism and reliability.
The hex color #2B51BB, a shade of Cerulean Blue, presents some accessibility challenges. Its relatively low luminance of approximately 15% means that it requires careful consideration when used for text or interactive elements. To ensure readability and usability, it's crucial to use it with a light background color, such as white or a very pale yellow. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text according to WCAG guidelines. This color might not be suitable for users with visual impairments if contrast is not properly addressed. Also, avoid using this color alone to convey important information, as color blindness affects a significant portion of the population. Providing additional cues, such as labels or icons, can improve accessibility. Careful testing with accessibility tools and users is advised to validate the color's usability.
Shades
Digital Color Formats
Alternative colors
Applications
Web Development
In web development, Cerulean Blue can be used to create a calm and trustworthy interface. It's suitable for header backgrounds, button highlights, and link colors. However, due to its darker nature, ensure adequate contrast with text elements. Consider using it sparingly in larger blocks of text to avoid eye strain. Use a lighter tint of this color for larger surfaces to maintain visual comfort. Always pair it with a contrasting color for action items to make them easily noticeable. It is often used in websites relating to technology, education or finance.
Interior Design
In interior design, Cerulean Blue can bring a sense of peace and serenity to a room. It works well as an accent wall color or for decorative elements like cushions and throws. When using it in larger areas, balance it with neutral tones like beige or gray to prevent the room from feeling too dark or overwhelming. It pairs nicely with natural materials like wood and linen. Because of its calming effect it is a color that can be used in bedrooms or living rooms.
Fashion
In fashion, Cerulean Blue is a versatile color that can be incorporated into various styles. It's suitable for dresses, shirts, and accessories. It pairs well with neutral colors like white, black, and gray, as well as other blues and greens. Depending on the shade and fabric, it can be dressed up or down. Due to it's calming nature, it's often chosen for office attires but can also be used for more festive occasions.