Cerulean Blue

#2447C5

General Information about Cerulean Blue

The hexadecimal color code #2447C5 represents a shade of blue known as Cerulean Blue. This color is characterized by its strong blue hue with a slight tint of cyan, giving it a vibrant and energetic appearance. In the RGB (Red, Green, Blue) color model, #2447C5 is composed of 14.12% red, 27.84% green, and 77.25% blue. This combination results in a color that is perceived as both calming and stimulating, making it a popular choice in various applications. Cerulean Blue is often associated with the sky and sea, evoking feelings of tranquility and vastness.

The color #2447C5, also known as Cerulean Blue, presents some accessibility challenges, particularly for users with visual impairments. Its relatively low luminance value of approximately 0.2 means that it may not provide sufficient contrast against lighter backgrounds. According to WCAG guidelines, sufficient contrast is crucial for readability and usability. Therefore, when using #2447C5, it's essential to pair it with a light background, such as white or a very pale yellow, to ensure a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Additionally, avoid using it for crucial interactive elements like buttons or links without careful consideration of contrast. Providing alternative text and visual cues can further enhance accessibility.

Shades

Digital Color Formats

RGB
36 71 197
RGB36 71 197
Red
Green
Blue
HSL
226.96deg 69.1% 45.69%
226.9669.145.69HSL
Hue
Saturation
Lightness
HWB
226.96deg 14.12% 22.75%
226.9614.1222.75HWB
Hue
Whiteness
Blackness
hex#2447C5
rgb36 71 197
hsl226.96deg 69.1% 45.69%
cmyk81.73% 63.96% 0% 22.75%
hwb226.96deg 14.12% 22.75%
xyz-d650.13 0.09 0.54
oklch0.46 0.1998 266.19
oklab0.46 -0.01 -0.2
CMYK
81.73% 63.96% 0% 22.75%
81.7363.96022.75CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.54
0.130.090.54XYZ
X
Y
Z
OKLCH
0.46 0.1998 266.19
0.460.1998266.19LCH
Lightness
Chroma
Hue
OKLAB
0.46 -0.01 -0.2
0.46-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons