Congress Blue
General Information about Congress Blue
The hex color #0B3C8D, also known as Congress Blue, is a deep, saturated shade of blue with a rich and sophisticated character. It belongs to the blue color family and exhibits a sense of authority, intelligence, and trust. In the RGB color model, it is composed of 4.31% red, 23.53% green, and 55.29% blue. This color is often associated with formality, stability, and professionalism. Its darkness also conveys a sense of depth and seriousness. Congress Blue is a versatile color that can be used in various design contexts to evoke different emotions and associations. It is named after the color often used in official government settings, reflecting its association with power and integrity.
The hex color #0B3C8D, also known as Congress Blue, presents specific accessibility considerations for web design. Its dark hue results in a low luminance value, meaning that sufficient contrast with text and other foreground elements is essential for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. When using #0B3C8D as a background, light colors like white (#FFFFFF) or pale yellows are generally good choices for text. Tools like contrast checkers can help ensure compliance. It's important to avoid pairing #0B3C8D with other dark colors, as this will likely fail accessibility standards and make content difficult to perceive for users with visual impairments. Careful attention to contrast is necessary to create inclusive and accessible web experiences.
Shades
Digital Color Formats
Alternative colors
Applications
Call-to-Action Buttons
Congress Blue can be used as a primary color for call-to-action buttons on a website. Its strong presence immediately draws the user's attention, encouraging them to click and engage. To ensure accessibility, pair it with a light text color like white or a pale yellow. Additionally, consider adding hover effects to provide visual feedback upon interaction, improving the overall user experience. The color evokes trust and professionalism, making it ideal for sites related to finance or government.
Interior Accent Color
In interior design, Congress Blue can serve as an accent wall color in a living room or bedroom. Its deep, saturated tone creates a calming and sophisticated atmosphere. Combine it with neutral furniture and lighter accessories to balance the intensity. The color is particularly effective in spaces with ample natural light, as it helps to enhance the richness of the hue. It can also be used for textiles such as curtains and cushions to add depth and elegance.
Logo design
This color is also very suitable in logo design to represent reliability and confidence. It makes the logo very suitable for companies in financial services.