Cerulean Blue

#284FBE

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #284FBE, is a captivating shade of blue with a moderate saturation and brightness. It belongs to the blue color family and is often associated with tranquility, depth, and stability. In the RGB color model, it consists of 15.7% red, 31% green, and 74.5% blue. Its hue angle is approximately 220 degrees. Cerulean Blue is widely used in various fields, including web design, graphic design, fashion, and interior decor, owing to its versatility and aesthetic appeal. It is frequently employed to evoke a sense of calmness, trust, and professionalism, making it a popular choice for branding, user interfaces, and artistic expressions. This color is similar to other blues such as azure and cobalt.

The hex color #284FBE, also known as Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio with white text is approximately 3.7:1, which doesn't meet the WCAG AA standard of 4.5:1 for normal-sized text. Therefore, using white text on this background may be difficult to read for users with low vision. However, it passes the WCAG AA standard for large text (3:1). To improve accessibility, consider using darker text colors or adjusting the background color to provide a higher contrast ratio. This ensures that content is readable and inclusive for a wider audience, adhering to accessibility guidelines for better user experience on websites and applications.

Shades

Digital Color Formats

RGB
40 79 190
RGB40 79 190
Red
Green
Blue
HSL
224.4deg 65.22% 45.1%
224.465.2245.1HSL
Hue
Saturation
Lightness
HWB
224.4deg 15.69% 25.49%
224.415.6925.49HWB
Hue
Whiteness
Blackness
hex#284FBE
rgb40 79 190
hsl224.4deg 65.22% 45.1%
cmyk78.95% 58.42% 0% 25.49%
hwb224.4deg 15.69% 25.49%
xyz-d650.13 0.1 0.5
oklch0.4704 0.1802 265.23
oklab0.4704 -0.01 -0.18
CMYK
78.95% 58.42% 0% 25.49%
78.9558.42025.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.1 0.5
0.130.10.5XYZ
X
Y
Z
OKLCH
0.4704 0.1802 265.23
0.47040.1802265.23LCH
Lightness
Chroma
Hue
OKLAB
0.4704 -0.01 -0.18
0.4704-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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