Cello
General Information about #1F3457
The hexadecimal color code #1F3457, also known as Cello, represents a deep, muted shade of blue. In the RGB color model, it is composed of 12.2% red, 20.39% green, and 34.12% blue. This combination creates a color that is often associated with feelings of calmness, stability, and sophistication. Cello belongs to the family of dark blues, offering a refined and understated aesthetic. The color is widely used in various design applications to evoke a sense of trust and professionalism. It is suitable for creating visually appealing and engaging user interfaces, branding materials, and graphic designs. The hex code #1F3457 offers a unique alternative to more commonly used blues, providing a distinctive touch to any creative project.
The hex color #1F3457, also known as Cello, presents some accessibility challenges, particularly for users with visual impairments. Its low luminance value makes it difficult to distinguish from darker backgrounds, potentially leading to readability issues. When using this color for text, it's crucial to ensure a sufficiently high contrast ratio against the background color. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to meet WCAG AA standards. For WCAG AAA compliance, these ratios should be even higher (7:1 and 4.5:1 respectively). Consider using online contrast checkers to verify compliance. Pairing #1F3457 with lighter colors such as whites, creams, or light yellows can significantly improve readability. Avoid using it with other dark colors, as this will exacerbate accessibility issues. Providing alternative text or visual cues for important information is also a good practice to ensure usability for all users. Furthermore, consider that users with color blindness may perceive colors differently. It is always recommended to test your color scheme with tools that simulate color blindness.
Shades
Digital Color Formats
Alternative colors
Applications
Web Design
In web design, #1F3457 can be used for website headers, footers, and navigation menus to create a professional and sophisticated look. It pairs well with lighter text colors such as white or light gray for readability. The color can also be used for background elements to create depth and visual interest. Consider incorporating this color into your brand's visual identity to evoke feelings of trust, stability, and sophistication. The subtle, dark hue is perfect for businesses aiming for a modern and refined online presence.
Interior Design
In interior design, Cello (#1F3457) can be used as an accent wall color in living rooms or bedrooms to create a calming and relaxing atmosphere. It complements well with neutral furniture and light-colored accessories. The color's inherent depth and richness make it suitable for creating a sophisticated and elegant space. It can also be used for upholstery or decorative pillows to add a touch of refinement to any room.
Fashion
In fashion, this deep blue can be used for creating sophisticated and elegant evening wear or professional business attire. Its dark hue makes it a versatile choice for garments such as dresses, suits, and coats. It can be paired with metallic accessories or contrasting colors to add visual interest and personality to an outfit. The color evokes a sense of classic style and understated confidence.