Congress Blue
General Information
Congress Blue, with the hexadecimal code #104A8B, is a dark shade of blue often associated with seriousness, stability, and trustworthiness. It is a cool color that can evoke feelings of calmness and authority. In the RGB color model, it is composed of 6.27% red, 29.02% green, and 54.51% blue. Its CMYK values are 88.57% cyan, 46.71% magenta, 0% yellow, and 45.49% black. This color is often used in corporate branding, government websites, and educational materials. Due to its dark nature, it is essential to ensure sufficient contrast when used with text to maintain accessibility. It is named "Congress Blue" as it evokes a sense of formality and reliability.
The color #104A8B, also known as Congress Blue, presents some accessibility challenges, particularly when used as text on a white background. Its relatively low luminance can result in insufficient contrast, making it difficult for users with visual impairments to read. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using Congress Blue for text, it's crucial to pair it with a very light color such as white or light yellow to ensure readability. Using online contrast checkers can help determine if the color combination meets accessibility standards. For background usage, Congress Blue works well with lighter text colors. Testing with real users, especially those with visual impairments, provides valuable feedback. Consider providing alternative color schemes for users who need them, improving the website's overall usability.
Shades
Digital Color Formats
Alternative colors
- #336699
A slightly lighter blue, #336699, offers improved visibility and contrast, making it a more accessible option for text and interface elements.
- #003366
For a similar deep blue feel with potentially better contrast, consider #003366. This darker shade can work well against lighter backgrounds.
- #4f5d75
A dark grayish blue, #4F5D75, can be a sophisticated choice that provides a softer contrast than pure black, while still maintaining readability.
Applications
Web Design
In web design, Congress Blue (#104A8B) can be used to create a professional and trustworthy feel. It works well for headers, navigation bars, and call-to-action buttons on websites related to finance, education, or government. To ensure readability, pair it with contrasting colors like white or light gray for text. Avoid using it as the primary color for large blocks of text, as it can strain the eyes. Use it to highlight important elements and create a sense of authority and stability.
Interior Design
In interior design, Congress Blue can be used as an accent color to bring a sense of calm and sophistication to a room. It can be used for painting a feature wall, choosing furniture upholstery, or selecting decorative accessories such as cushions and vases. It pairs well with neutral colors like gray, beige, and white. For a bolder look, complement it with warm colors such as gold or mustard yellow. Avoid overusing it in small spaces, as it can make the room feel smaller and darker. Instead, use it strategically to add depth and interest.
Fashion
In fashion, Congress Blue is a versatile color that can be incorporated into both casual and formal outfits. It can be used for dresses, suits, shirts, and accessories such as scarves and handbags. It complements a variety of skin tones and can be paired with other colors such as white, gray, pink, and yellow. For a classic look, pair it with white for a nautical-inspired outfit. For a more modern look, combine it with bolder colors such as fuchsia or teal. When using it for accessories, choose materials such as leather, silk, or velvet to add texture and depth.