Cerulean Blue

#284FAE

General Information about Cerulean Blue

Cerulean blue, represented by the hexadecimal color code #284FAE, is a captivating and versatile color. It is a medium-dark shade of blue that evokes feelings of calmness, serenity, and stability. In the RGB color model, it is composed of 15.7% red, 30.6% green, and 68.6% blue. Cerulean blue is often associated with the sky and the ocean, making it a popular choice for designs aiming to convey a sense of peace and tranquility. Its unique hue makes it a valuable asset in various creative fields, including graphic design, web development, and interior decoration. The color's balance makes it suitable for a wide range of applications.

The color #284FAE, a shade of cerulean blue, presents some accessibility considerations for web developers. When used as a background color, it's crucial to ensure sufficient contrast with text and other foreground elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using tools to check contrast ratios is vital to ensure readability for users with visual impairments. Additionally, consider providing alternative color schemes that cater to users with specific color vision deficiencies. For instance, using a lighter shade of yellow or beige for text on a #284FAE background can improve readability. It's important to test color combinations rigorously to avoid potential accessibility issues and ensure an inclusive user experience.

Shades

Digital Color Formats

RGB
40 79 174
RGB40 79 174
Red
Green
Blue
HSL
222.54deg 62.62% 41.96%
222.5462.6241.96HSL
Hue
Saturation
Lightness
HWB
222.54deg 15.69% 31.76%
222.5415.6931.76HWB
Hue
Whiteness
Blackness
hex#284FAE
rgb40 79 174
hsl222.54deg 62.62% 41.96%
cmyk77.01% 54.6% 0% 31.76%
hwb222.54deg 15.69% 31.76%
xyz-d650.11 0.09 0.41
oklch0.4573 0.1586 264.22
oklab0.4573 -0.02 -0.16
CMYK
77.01% 54.6% 0% 31.76%
77.0154.6031.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.09 0.41
0.110.090.41XYZ
X
Y
Z
OKLCH
0.4573 0.1586 264.22
0.45730.1586264.22LCH
Lightness
Chroma
Hue
OKLAB
0.4573 -0.02 -0.16
0.4573-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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