Cerulean Blue
General Information about Cerulean Blue
Cerulean Blue, represented by the hexadecimal color code #2e51c6, is a medium-dark shade of blue with moderate saturation. It is located in the blue region of the color spectrum, and its RGB values are approximately R:46, G:81, B:198. In the CMYK color model, which is used in printing, its composition is approximately C:77, M:59, Y:0, K:22. The color is often associated with feelings of calmness, serenity, and trust, making it a popular choice in branding and design where these qualities are desired. Historically, cerulean blue pigment was derived from a chemical compound containing cobalt, and it has been used in art since the 19th century. It has since become associated with peace and tranquility.
The hex color #2e51c6, also known as Cerulean Blue, presents specific accessibility considerations for web developers. Its relatively low luminance value of approximately 0.2 necessitates careful pairing with text and background colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #2e51c6 for text, it is advisable to use a light background color like #ffffff (white) or other very light shades to meet accessibility standards. Conversely, if #2e51c6 is used as a background color, it's crucial to use light-colored text such as white or very pale yellow to guarantee readability for users with visual impairments. Tools and online contrast checkers can assist in verifying compliance with accessibility standards.
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Applications
User Interface Design
Cerulean blue, represented by the hex code #2e51c6, is frequently employed in user interface (UI) design to evoke feelings of trust, security, and stability. Its moderate saturation makes it suitable for primary action buttons and navigational elements. The color can enhance user experience by providing a sense of calm reliability. It's a popular choice for banks and other financial institutions, and tech companies.
Fashion Design
In the realm of fashion, cerulean blue is valued for its versatility and ability to complement a variety of skin tones. It can be incorporated into clothing designs to create pieces that are both sophisticated and approachable. As an accent color, it can add a pop of color, and it can be combined with neutral colors. It's found in spring and summer collections because of its association with clear skies and calm seas.
Interior Design
In interior design, cerulean blue can bring a sense of tranquility and openness to a space. It is often used in bedrooms and bathrooms to create a relaxing atmosphere. When paired with natural materials like wood and stone, cerulean blue can create a harmonious and inviting environment. Its calming effect makes it a popular choice for nurseries and spas.