Cerulean Blue
General Information about Cerulean Blue
Cerulean Blue, represented by the hex code #305CB6, is a captivating shade of blue that evokes feelings of serenity, calmness, and stability. It is often associated with the sky and the ocean, embodying a sense of vastness and tranquility. In the RGB color model, #305CB6 is composed of 19.22% red, 36.08% green, and 71.37% blue. This combination creates a visually pleasing hue that is neither too overwhelming nor too subtle, making it a versatile color choice for a variety of applications. Cerulean blue is often used in designs to represent trust, intelligence, and reliability. This color is a popular choice for logos and branding, aiming to convey a sense of professionalism and trustworthiness.
The hex color #305CB6, a shade of cerulean blue, presents some accessibility considerations for web design. When used as a background color, it's crucial to ensure sufficient contrast with text and other foreground elements. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to comply with WCAG 2.1 AA standards. Using online contrast checkers can help determine if the color pairing meets accessibility requirements. If the contrast is insufficient, consider lightening the text color or darkening the background to improve readability for users with visual impairments. Also, avoid using color alone to convey important information; supplement with text or icons.
Shades
Digital Color Formats
Alternative colors
- #4f86c6
A slightly lighter shade of blue that still offers a similar aesthetic but potentially improved contrast with darker text.
- #233b72
A darker shade of blue that can be used as a background color with lighter text for enhanced readability.
- #5e81ac
A muted blue for a more subtle background that doesn't overwhelm other page elements.
Applications
Website Design
Cerulean blue is well-suited for website headers and navigation bars, offering a professional and trustworthy appearance. Its calming properties make it a good choice for sites in the health, finance, or education sectors. It can also be effectively used for call-to-action buttons, drawing attention without being overly aggressive. Using this blue for icons and informational graphics can also create a cohesive and user-friendly experience. To ensure the best visual experience, pair it with complementary colors like light oranges or yellows.
Fashion Design
This color can be used to create elegant and eye-catching dresses, blouses, or skirts. It pairs well with neutral colors like beige, white, or gray for a sophisticated look. As an accent color, it can be incorporated into accessories such as scarves, handbags, or jewelry. Cerulean Blue evokes feelings of tranquility and confidence, making it suitable for both casual and formal wear. In makeup, the color can be used as eyeshadow or eyeliner to add a pop of color to the eyes.
Interior Design
In interior design, Cerulean Blue evokes a sense of calmness and serenity, making it ideal for bedrooms, bathrooms, or home offices. Consider painting an accent wall or incorporating blue furniture, such as sofas or armchairs, to bring a touch of color. It also works well in coastal-themed designs, complementing natural elements like wood and stone. Combine it with other complementary colors like coral or soft yellow to add visual interest to a space. For a cohesive look, introduce Cerulean Blue in curtains, cushions, or decorative items.