Cerulean Blue
General Information about Cerulean Blue
Cerulean Blue, represented by the hex code #215AB5, is a medium-dark shade of blue that evokes feelings of calmness, stability, and trust. It falls within the blue color family, known for its association with serenity and intelligence. This particular shade of blue has a slight greenish undertone, differentiating it from pure blues. In the RGB color model, #215AB5 is composed of 13.33% red, 35.69% green, and 70.98% blue. In the CMYK color model, it consists of 81.25% cyan, 49.75% magenta, 0% yellow, and 29.02% black. Cerulean Blue is often used in branding and marketing to convey a sense of reliability and professionalism. Its versatility makes it suitable for a wide range of applications, from corporate websites to artistic designs.
The color #215AB5, a shade of Cerulean Blue, presents some accessibility considerations for web developers. Its moderate luminance necessitates careful pairing with text colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background. When using #215AB5 as a background, lighter text colors like white (#FFFFFF) or very light grays are generally advisable. Conversely, if #215AB5 is used as text, a darker background is required. Developers should utilize contrast checkers to verify compliance with accessibility standards and ensure readability for users with visual impairments. It's crucial to consider that color perception varies, so relying solely on color to convey important information should be avoided. Complementary cues, such as text labels or icons, should be incorporated to provide alternative means of understanding. Testing the color scheme with assistive technologies, like screen readers, will further ensure an inclusive user experience.
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Applications
Website Design
Cerulean blue is often used in website design for headers, buttons, and other interactive elements. Its calming and trustworthy nature makes it a popular choice for businesses in the technology, finance, and healthcare industries. It can also be effectively used to highlight important information or guide users through a website's navigation.
Fashion
Cerulean blue is a versatile color that can be incorporated into various fashion styles. It can be used for clothing items, accessories, or even makeup. It is often associated with sophistication and elegance, making it a popular choice for both casual and formal wear. A cerulean blue dress can be a stunning statement piece, while a cerulean blue scarf can add a touch of color to a neutral outfit.
Interior Design
Cerulean blue can be a great choice for interior design, especially in spaces where a calming and relaxing atmosphere is desired. It can be used on walls, furniture, or decorative accents. Cerulean blue pairs well with neutral colors like white, gray, and beige, as well as natural materials like wood and stone. It can also be combined with complementary colors like orange or coral for a more vibrant and energetic look.