Cerulean Blue

#214BC5

General Information about Cerulean Blue

The hexadecimal color code #214BC5 represents a shade of blue known as Cerulean Blue. It is composed of 12.9% red, 29.4% green, and 77.3% blue. In the RGB color model, this equates to 33 red, 75 green, and 197 blue. Cerulean Blue is often associated with feelings of calmness, peace, and stability. It's a popular choice in various design applications, including web design, graphic design, and interior design, for its soothing and visually appealing qualities. Understanding the color's composition and properties is essential for designers aiming to evoke specific emotions or create harmonious color palettes.

The hex color #214BC5, also known as Cerulean Blue, presents some accessibility challenges, particularly when used as a foreground color on a white or light background. Its luminance value is relatively low, which can result in insufficient contrast for users with visual impairments, such as those with low vision or color blindness. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #214BC5 for text or interactive elements, it's crucial to pair it with a sufficiently light color to meet these contrast requirements. Tools like contrast checkers can help evaluate the contrast ratio. In cases where achieving sufficient contrast is difficult, consider using a lighter shade of blue or an entirely different color with better contrast to ensure readability and usability for all users.

Shades

Digital Color Formats

RGB
33 75 197
RGB33 75 197
Red
Green
Blue
HSL
224.63deg 71.3% 45.1%
224.6371.345.1HSL
Hue
Saturation
Lightness
HWB
224.63deg 12.94% 22.75%
224.6312.9422.75HWB
Hue
Whiteness
Blackness
hex#214BC5
rgb33 75 197
hsl224.63deg 71.3% 45.1%
cmyk83.25% 61.93% 0% 22.75%
hwb224.63deg 12.94% 22.75%
xyz-d650.13 0.09 0.54
oklch0.4664 0.1958 264.9
oklab0.4664 -0.02 -0.2
CMYK
83.25% 61.93% 0% 22.75%
83.2561.93022.75CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.54
0.130.090.54XYZ
X
Y
Z
OKLCH
0.4664 0.1958 264.9
0.46640.1958264.9LCH
Lightness
Chroma
Hue
OKLAB
0.4664 -0.02 -0.2
0.4664-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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