Prussian Blue
About Prussian Blue
Prussian Blue, represented by the hex code #03335A, is a deep, rich shade of blue with historical significance. It was one of the first synthetic pigments, discovered in the early 18th century. Chemically, it's an iron(III) hexacyanoferrate(II). Known for its intense color and stability, Prussian Blue has been used extensively in paints, dyes, and inks. Beyond its artistic applications, it also has some medical uses, such as treating certain types of heavy metal poisoning. In digital contexts, the hex code #03335A specifies the exact shade of blue for display on screens and in web design, ensuring color consistency across different platforms and devices. It adds a touch of elegance and sobriety to designs.
The hex color #03335A, also known as Prussian Blue, presents some accessibility challenges. Its dark hue results in a low contrast ratio against standard white backgrounds, potentially making text and interactive elements difficult to read for users with visual impairments. According to WCAG guidelines, sufficient contrast is crucial for readability. For text, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #03335A for text or interactive elements, it's essential to pair it with a light-colored background to ensure adequate contrast. Testing with accessibility tools and gathering user feedback can help determine if the color combination meets accessibility standards and provides a comfortable viewing experience for all users.
Shades
Digital Color Formats
Alternative colors
- #2c628f
A slightly lighter shade of blue that offers improved contrast against white backgrounds while maintaining a similar aesthetic.
- #001b2e
A deeper, almost black, color that provides excellent contrast when used with lighter text.
- #008080
A teal-leaning blue that adds vibrancy while remaining relatively dark.
Applications
Website Backgrounds
Prussian Blue is excellent as a background for websites focused on technology, finance, or corporate themes. Its depth provides a sense of stability and professionalism. When paired with white or light grey text, it creates a modern and trustworthy aesthetic. Consider using it for headers, footers, or entire page backgrounds to establish a strong visual identity. Use as a secondary color for elements that require less emphasis, so it won't compete with primary actions.
Fashion Design
This color can be used in the fashion industry for elegant evening wear or sophisticated business attire. It conveys a sense of maturity and refinement. Accessorize with silver or gold jewelry to enhance the richness of the color. This dark blue is also useful in creating timeless pieces that can be worn across different seasons and trends, making it a versatile choice for designers seeking a classic and enduring look.
Interior Design
Prussian blue is suitable for creating a calming and sophisticated atmosphere in interior design. It works well in bedrooms, studies, or living rooms. Use it for accent walls, upholstery, or decorative accessories. Combine it with lighter shades of blue, grey, or white to balance the depth of the color. Metallic accents such as gold or copper can add a touch of luxury. It's a colour that invokes feelings of peace and sophistication when used well.