Cerulean Blue

#2B49BB

General Information about Cerulean Blue

Cerulean blue, represented by the hexadecimal color code #2B49BB, is a captivating shade of blue often associated with the sky and sea. It's a blend of blue and a hint of cyan, resulting in a vibrant and calming hue. In the RGB color model, #2B49BB consists of 17.1% red, 28.6% green, and 73.3% blue. This color is widely used in various fields, including web design, graphic design, fashion, and interior decor. Its versatility stems from its ability to evoke feelings of serenity, trust, and stability. The color is used to create a professional and reliable impression.

The hex color #2B49BB, a shade of Cerulean Blue, presents some accessibility challenges, particularly concerning text contrast. When using this color for backgrounds, it is crucial to select text colors that provide sufficient contrast to ensure readability for individuals with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. White text on a #2B49BB background may not meet these requirements, necessitating a lighter tint of cerulean blue or a darker text color to achieve adequate contrast. Tools like contrast checkers can assist designers in verifying the contrast ratio and making informed decisions. Ensuring sufficient contrast improves the overall user experience and promotes inclusivity.

Shades

Digital Color Formats

RGB
43 73 187
RGB43 73 187
Red
Green
Blue
HSL
227.5deg 62.61% 45.1%
227.562.6145.1HSL
Hue
Saturation
Lightness
HWB
227.5deg 16.86% 26.67%
227.516.8626.67HWB
Hue
Whiteness
Blackness
hex#2B49BB
rgb43 73 187
hsl227.5deg 62.61% 45.1%
cmyk77.01% 60.96% 0% 26.67%
hwb227.5deg 16.86% 26.67%
xyz-d650.12 0.09 0.48
oklch0.4575 0.1827 267.24
oklab0.4575 -0.01 -0.18
CMYK
77.01% 60.96% 0% 26.67%
77.0160.96026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.48
0.120.090.48XYZ
X
Y
Z
OKLCH
0.4575 0.1827 267.24
0.45750.1827267.24LCH
Lightness
Chroma
Hue
OKLAB
0.4575 -0.01 -0.18
0.4575-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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