Prussian Blue
General Information about Prussian Blue
Prussian Blue, represented by the hex code #003057, is a deep, saturated blue color with a rich history. It was one of the first synthetically produced pigments, discovered accidentally in the early 18th century. Known for its intense color and relative lightfastness, Prussian Blue became a staple in art, dyeing, and printing. Its chemical composition involves iron and cyanide complexes, giving it unique properties. The color evokes feelings of depth, stability, and intelligence, and it is often associated with sophistication and trust. In color psychology, dark blues like Prussian Blue can represent authority and professionalism, making it a popular choice for corporate branding and design.
The hex color #003057, a deep Prussian Blue, presents significant accessibility challenges, particularly when used as text against a white or light-colored background. Its low luminance value of approximately 3% means that the contrast ratio will likely fall well below the WCAG (Web Content Accessibility Guidelines) recommended minimum of 4.5:1 for normal text and 3:1 for large text. This can make it difficult for users with visual impairments, including those with low vision or color blindness, to read the content comfortably. To improve accessibility, consider using #003057 sparingly for decorative elements or brand accents. When using it for text or interactive elements, ensure it is paired with a sufficiently light background color that meets the contrast ratio requirements. Tools like contrast checkers can help determine compliance. Alternatively, a lighter shade of blue or a completely different color palette may be necessary to provide a more inclusive user experience.
Shades
Digital Color Formats
Alternative colors
A slightly lighter shade of blue, #0047AB provides better contrast against white backgrounds, enhancing readability while maintaining a similar aesthetic.
For improved accessibility in text, #2E86C1 offers a brighter, more contrasting option that aligns with a modern blue color palette.
When pairing with white, #0A0A2A provides a dark shade with a bit better contrast ratio.
Applications
Website Design
Prussian Blue (#003057) is often employed in website headers and footers to create a sense of sophistication and stability. Its dark hue provides a strong anchor for the page design, while its blue undertones evoke feelings of trust and reliability. It pairs well with lighter accent colors and clean typography to establish a professional online presence. It can also be used for call to action buttons.
Interior Design
In interior design, Prussian Blue can be used as an accent wall color to add depth and drama to a room. It works particularly well in spaces with ample natural light, as it can create a cozy and inviting atmosphere without feeling too overwhelming. It can be complemented by neutral-toned furniture and warm metallic accents to create a balanced and stylish interior.
Fashion Design
In fashion, Prussian Blue can be used for elegant evening wear or sophisticated business attire. Its rich color adds a touch of class and professionalism to any outfit. It pairs well with classic neutrals like black, white, and gray, as well as complementary colors like gold and mustard yellow for a more bold and fashion-forward look. Perfect for coats, blazers and dresses.