Cerulean Blue

#1A4ACC

General Information about Cerulean Blue

The hex color #1A4ACC, also known as Cerulean Blue, is a deep and vibrant shade of blue often associated with calmness, stability, and professionalism. In the RGB color model, it is composed of 10.2% red, 29% green, and 80% blue. This particular combination creates a color that is both eye-catching and soothing. Cerulean Blue is frequently used in various design applications, from web development to interior design, due to its versatility and ability to evoke feelings of trust and confidence. The color is part of the blue color family, known for its calming and reassuring properties, making it a popular choice for brands and individuals seeking to project a sense of reliability and security. The color is quite dark, so using it for text can be challanging for accessibility.

The hex color #1A4ACC, also known as Cerulean Blue, presents some accessibility considerations for web developers. Its relatively low lightness value means it's crucial to ensure sufficient contrast when used for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text against its background. When pairing #1A4ACC with lighter colors, verify the contrast using online tools or browser extensions. Avoid pairing this color with similar dark hues, as this can lead to poor readability. Consider providing alternative color schemes for users with visual impairments or color blindness. Providing sufficient contrast not only improves accessibility but also enhances the overall user experience, making the content more easily perceivable for everyone. Also consider to add an outline to text to make the contrast higher to reach the accessibility standards.

Shades

Digital Color Formats

RGB
26 74 204
RGB26 74 204
Red
Green
Blue
HSL
223.82deg 77.39% 45.1%
223.8277.3945.1HSL
Hue
Saturation
Lightness
HWB
223.82deg 10.2% 20%
223.8210.220HWB
Hue
Whiteness
Blackness
hex#1A4ACC
rgb26 74 204
hsl223.82deg 77.39% 45.1%
cmyk87.25% 63.73% 0% 20%
hwb223.82deg 10.2% 20%
xyz-d650.14 0.09 0.58
oklch0.469 0.2073 264.16
oklab0.469 -0.02 -0.21
CMYK
87.25% 63.73% 0% 20%
87.2563.73020CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.09 0.58
0.140.090.58XYZ
X
Y
Z
OKLCH
0.469 0.2073 264.16
0.4690.2073264.16LCH
Lightness
Chroma
Hue
OKLAB
0.469 -0.02 -0.21
0.469-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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