Chathams Blue
General Information about #1B4A7D
The hexadecimal color code #1B4A7D represents a shade of dark blue, often referred to as Chathams Blue. It is composed of 10.6% red, 29% green, and 49% blue. In the RGB color space, it is created by mixing these three primary colors at different intensities. This particular shade of blue is associated with feelings of stability, trust, and depth. It's frequently used in corporate branding and web design to convey professionalism and reliability. The color's relatively low brightness makes it suitable for use as a background color, especially when paired with lighter text. In terms of color theory, Chathams Blue can be categorized as a cool color, which can have a calming and soothing effect. Its hex code provides a precise way to define this color in digital applications.
The color #1B4A7D, also known as Chathams Blue, presents some accessibility challenges, especially when used as a background or text color. Its relatively low luminance requires careful consideration of contrast ratios. According to WCAG guidelines, sufficient contrast between foreground and background colors is essential for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #1B4A7D, it's crucial to pair it with lighter colors to meet these ratios. White or very light shades of yellow or green would be suitable choices. Tools like contrast checkers can help ensure compliance. Additionally, avoid relying solely on color to convey information; use text labels or icons to provide alternative cues for users who may have difficulty distinguishing colors. Testing with different color vision deficiency simulators is also recommended to ensure usability for the widest possible audience.
Shades
Digital Color Formats
Alternative colors
- #336699
A lighter blue that provides better contrast on white backgrounds, making it more accessible for users with visual impairments.
- #2962ff
A more saturated blue that can be used to draw attention to specific elements on a webpage.
- #2c3e50
A neutral dark blue that works well for text and backgrounds, offering good readability and a professional look.
Applications
Web Design
In web design, #1B4A7D can serve as a primary color for websites related to technology, finance, or corporate services. Its serious and trustworthy feel makes it appropriate for conveying stability and professionalism. It can be used for navigation bars, headers, and call-to-action buttons. When using it for text, ensure sufficient contrast with the background to maintain readability. Consider using it alongside complementary or analogous colors to create a balanced and visually appealing design.
Interior Design
In interior design, Chathams Blue can be used as an accent color to create a calming and sophisticated atmosphere. It works well in bedrooms, living rooms, or home offices. Consider using it on walls, furniture, or decorative accessories. Pair it with neutral colors like beige, gray, or white to create a balanced and harmonious space. Natural materials like wood and stone can complement the blue tones and add warmth to the room. The color can evoke a sense of tranquility and focus, making it ideal for creating a relaxing and productive environment.
Fashion
In fashion, #1B4A7D can be used in formal wear, such as suits or dresses, to convey a sense of elegance and sophistication. It also works well as a color for accessories, such as ties, scarves, or handbags. When pairing it with other colors, consider using complementary colors like orange or yellow to create a bold and eye-catching look. Alternatively, analogous colors like green or purple can be used to create a more subtle and harmonious effect. The color can be flattering on a variety of skin tones and can be worn year-round.