Cobalt
General Information about Cobalt (#003FAF)
Cobalt, represented by the hexadecimal color code #003FAF, is a deep and saturated shade of blue. It belongs to the blue color family, known for its association with calmness, stability, and trust. In color theory, cobalt blue is often described as a cool color, creating a sense of serenity and sophistication. This specific shade is located in the darker range of blues. The RGB (Red, Green, Blue) values for cobalt are R:0, G:63, B:175, indicating a strong emphasis on the blue component. Cobalt's hex code #003FAF can be used in various applications, from digital design and web development to print media and interior design. Its depth and intensity make it a popular choice for creating a strong visual impact.
The hex color #003FAF, also known as Cobalt, presents specific accessibility considerations for web developers. Given its relatively low luminance, it's crucial to ensure sufficient contrast when used as a text or background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. When using #003FAF for text, pair it with a light background color to meet these contrast requirements. Conversely, if it's used as a background, opt for light-colored text. It is important to test the color combination using online contrast checkers to verify compliance and ensure readability for users with visual impairments. Also, avoid relying solely on color to convey information; use text labels or icons as supplemental cues.
Shades
Digital Color Formats
Alternative colors
- #3366cc
A slightly lighter shade of blue, which improves visibility and contrast, especially when used as a background color for text.
- #003399
A dark blue that offers better contrast with lighter text colors, enhancing readability and overall accessibility.
- #0066ff
Provides higher contrast and is more accessible for users with visual impairments.
Applications
Web Design
In web design, Cobalt (#003FAF) can be used to create a sophisticated and professional aesthetic for websites related to technology, finance, or education. It is often employed for navigation bars, button backgrounds, and section dividers to provide visual structure and hierarchy. When using this color, it's essential to pair it with complementary colors like white, light gray, or shades of yellow to ensure readability and prevent eye strain. Additionally, consider the overall color scheme and branding guidelines to ensure consistency and a cohesive user experience. Its depth and richness make it a solid choice for creating a serious and dependable online presence.
Interior Design
In interior design, Cobalt (#003FAF) can be used as an accent color in modern and minimalist spaces. It can be applied to furniture, artwork, or decorative accessories to add a pop of color and visual interest to a room. When using this color in interior design, it's essential to consider the overall lighting and color palette of the space. Cobalt pairs well with neutral colors like white, gray, and beige, as well as metallic accents like gold and silver. It can also be combined with other shades of blue and green to create a calming and harmonious atmosphere.
Fashion and Beauty
In fashion, cobalt can be used for clothing, accessories and footwear. Cobalt accessories stand out when paired with neutral outfits. For footwear, cobalt-colored shoes can add a touch of vibrancy and character to a more subdued outfit. In cosmetic applications, cobalt pigments can be used in eyeshadows, eyeliners, and mascaras to create a bold and striking look.