Cerulean Blue

#2B5ABB

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2B5ABB, is a captivating shade of blue that evokes feelings of serenity and tranquility. It is often associated with the sky and the ocean, embodying a sense of vastness and calmness. In the RGB color model, #2B5ABB is composed of 17.1% red, 35.7% green, and 73.3% blue. This combination results in a medium-dark shade of blue with a noticeable depth. Cerulean Blue is frequently used in design and art to convey trust, stability, and peace. Its versatility allows it to be used in various applications, from corporate branding to interior design. The color's name, "Cerulean," originates from the Latin word "caeruleus," meaning dark blue, further emphasizing its historical and cultural significance as a timeless and universally appealing color.

The hex color #2B5ABB, also known as Cerulean Blue, presents some accessibility considerations for web developers. When using this color for text, it's crucial to ensure sufficient contrast with the background. Given its relatively moderate luminance, pairing it with light backgrounds like white (#FFFFFF) or very pale yellows (#FFFFE0) is generally recommended to meet WCAG (Web Content Accessibility Guidelines) standards for readability. Conversely, using #2B5ABB text on dark backgrounds might require careful adjustment to font weight or size to enhance visibility. For interactive elements like buttons or links, it is advisable to use contrasting hover or focus states to provide clear visual cues to users, especially those with visual impairments. Employing tools like contrast checkers can help verify adherence to accessibility standards, ensuring a more inclusive user experience. Also, consider providing alternative text descriptions for images or elements using this color to convey the intended meaning to users who may not perceive color accurately.

Shades

Digital Color Formats

RGB
43 90 187
RGB43 90 187
Red
Green
Blue
HSL
220.42deg 62.61% 45.1%
220.4262.6145.1HSL
Hue
Saturation
Lightness
HWB
220.42deg 16.86% 26.67%
220.4216.8626.67HWB
Hue
Whiteness
Blackness
hex#2B5ABB
rgb43 90 187
hsl220.42deg 62.61% 45.1%
cmyk77.01% 51.87% 0% 26.67%
hwb220.42deg 16.86% 26.67%
xyz-d650.14 0.11 0.48
oklch0.4916 0.1618 262.6
oklab0.4916 -0.02 -0.16
CMYK
77.01% 51.87% 0% 26.67%
77.0151.87026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.11 0.48
0.140.110.48XYZ
X
Y
Z
OKLCH
0.4916 0.1618 262.6
0.49160.1618262.6LCH
Lightness
Chroma
Hue
OKLAB
0.4916 -0.02 -0.16
0.4916-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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