Cerulean Blue

#2B5CBB

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2B5CBB, is a captivating shade of blue that evokes feelings of serenity and clarity. It belongs to the cyan-blue family and is often associated with the sky and the ocean. In color theory, it's considered a cool color, making it suitable for designs aiming to convey calmness, stability, and trust. Its RGB values are R:43, G:92, B:187. Cerulean blue is created by mixing cyan and blue pigments, resulting in its unique hue. The color is named after the blue color of a clear sky. Its hexadecimal code provides a precise way to reproduce this color in digital design and printing.

The hex color #2B5CBB, also known as Cerulean Blue, presents specific accessibility considerations for web developers. When used as a background color, it's crucial to ensure sufficient contrast with foreground text to meet WCAG guidelines. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended to ensure readability for users with visual impairments. Tools like WebAIM's Contrast Checker can help evaluate the contrast ratio. Additionally, avoid relying solely on color to convey important information; use supplementary cues like text labels or icons to ensure usability for colorblind users. Consider providing alternative color schemes or a user-adjustable contrast setting to accommodate diverse user needs and preferences, enhancing overall accessibility.

Shades

Digital Color Formats

RGB
43 92 187
RGB43 92 187
Red
Green
Blue
HSL
219.58deg 62.61% 45.1%
219.5862.6145.1HSL
Hue
Saturation
Lightness
HWB
219.58deg 16.86% 26.67%
219.5816.8626.67HWB
Hue
Whiteness
Blackness
hex#2B5CBB
rgb43 92 187
hsl219.58deg 62.61% 45.1%
cmyk77.01% 50.8% 0% 26.67%
hwb219.58deg 16.86% 26.67%
xyz-d650.14 0.12 0.49
oklch0.4959 0.1594 261.92
oklab0.4959 -0.02 -0.16
CMYK
77.01% 50.8% 0% 26.67%
77.0150.8026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.12 0.49
0.140.120.49XYZ
X
Y
Z
OKLCH
0.4959 0.1594 261.92
0.49590.1594261.92LCH
Lightness
Chroma
Hue
OKLAB
0.4959 -0.02 -0.16
0.4959-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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