Cobalt
General Information
The hex color code #0A3EAA represents a shade of deep blue, often referred to as cobalt. In the RGB color model, it is composed of 3.92% red, 24.31% green, and 66.67% blue. This indicates a strong dominance of blue, contributing to its cool and calming appearance. Hex color codes are commonly used in web design and digital graphics to precisely define colors for various elements. Cobalt blue is often associated with qualities like stability, trust, and intelligence, making it a popular choice for branding and visual communication strategies. Its rich hue can add depth and sophistication to designs, making it versatile for both backgrounds and accent colors. Understanding the composition of this color can help designers effectively integrate it into their projects to achieve the desired aesthetic and emotional impact.
The color #0A3EAA, a deep cobalt blue, presents some accessibility considerations for web design. When using this color for text, it's crucial to ensure sufficient contrast with the background. A light background is necessary to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using online contrast checkers can help determine if the color combination passes accessibility requirements. Additionally, avoid using color as the sole means of conveying information; supplement it with text or icons to accommodate users with color vision deficiencies. Consider using the color as an accent or highlight rather than for primary text, especially against darker backgrounds, to improve overall usability and inclusivity of the design for all users.
Shades
Digital Color Formats
Alternative colors
Applications
Website Headers and Footers
Cobalt blue (#0A3EAA) can be effectively used in website headers and footers to create a sense of trust and stability. The deep blue hue evokes feelings of professionalism and reliability, making it ideal for businesses in the finance, technology, or healthcare sectors. By incorporating this color into the prominent areas of a website, designers can establish a strong brand identity and create a positive user experience, thereby encouraging users to explore further and engage with the content.
Interior Design Accent
In interior design, #0A3EAA can be used as an accent color in living rooms or bedrooms to add a touch of sophistication and depth. Consider using it for throw pillows, artwork, or a statement wall to create a focal point. Paired with neutral colors like gray or white, cobalt blue can transform a space into a serene and inviting environment. The color's rich tone creates a luxurious and calming atmosphere, making it perfect for relaxation and rejuvenation.
Formal dress
In fashion, Cobalt is a great option for formal dresses. It gives a regal look, it's a timeless choice that can be dressed up or down depending on the accessories. Cobalt blue can be used in different fabrics, such as silk or velvet.