Cerulean Blue

#2558C1

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2558c1, is a captivating shade of blue often associated with the vastness of the sky and the depths of the ocean. It is a tertiary color, blending elements of blue and cyan, resulting in a hue that is both calming and invigorating. In the RGB color model, #2558c1 is composed of 14.5% red, 34.5% green, and 75.7% blue. This combination gives it a distinctive character within the broader spectrum of blues. Historically, cerulean blue has been used extensively in art and design, symbolizing tranquility, clarity, and inspiration. Its unique properties make it a versatile choice for various applications, from branding to interior decoration. It is percieved as stable and peaceful and it conveys a sense of trustworthiness.

The hex color #2558c1, also known as Cerulean Blue, presents some accessibility considerations for web developers. Its relatively low luminance may cause issues with text legibility when used as a background color with light-colored text. According to WCAG guidelines, sufficient contrast between text and background is crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Developers should use contrast checking tools to ensure that the color combinations they choose meet these standards. Furthermore, it's important to avoid using color as the sole means of conveying information, as this can exclude users who are colorblind. Providing alternative cues, such as text labels or icons, can enhance accessibility. When using Cerulean Blue, careful attention to contrast and alternative cues is essential to ensure an inclusive user experience.

Shades

Digital Color Formats

RGB
37 88 193
RGB37 88 193
Red
Green
Blue
HSL
220.38deg 67.83% 45.1%
220.3867.8345.1HSL
Hue
Saturation
Lightness
HWB
220.38deg 14.51% 24.31%
220.3814.5124.31HWB
Hue
Whiteness
Blackness
hex#2558C1
rgb37 88 193
hsl220.38deg 67.83% 45.1%
cmyk80.83% 54.4% 0% 24.31%
hwb220.38deg 14.51% 24.31%
xyz-d650.14 0.11 0.52
oklch0.4901 0.174 262.46
oklab0.4901 -0.02 -0.17
CMYK
80.83% 54.4% 0% 24.31%
80.8354.4024.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.11 0.52
0.140.110.52XYZ
X
Y
Z
OKLCH
0.4901 0.174 262.46
0.49010.174262.46LCH
Lightness
Chroma
Hue
OKLAB
0.4901 -0.02 -0.17
0.4901-0.02-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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