Cerulean Blue

#2F4EB7

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2F4EB7, is a medium-dark shade of blue that evokes feelings of calmness, serenity, and trust. It is a versatile color that can be used in various contexts, from web design to fashion and interior decoration. This color is named after the pigment derived from magnesium-aluminum oxide, first used in 1860. In the RGB color model, #2F4EB7 consists of 18.43% red, 30.59% green, and 71.76% blue. In the CMYK color model, it is composed of 74.31% cyan, 57.34% magenta, 0% yellow, and 28.24% black. Its hue angle is 222.4 degrees, its saturation is 58.82%, and its lightness is 45.1%. Cerulean Blue is often associated with water and sky, making it suitable for designs that aim to create a peaceful and harmonious atmosphere.

The color #2F4EB7, also known as Cerulean Blue, presents some accessibility challenges, especially concerning color contrast. When used as a background, it necessitates light-colored text to ensure readability. According to WCAG guidelines, sufficient contrast ratios are crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using tools to check contrast ratios is highly advisable when implementing this color in user interfaces. Ensure that interactive elements like buttons and links are easily distinguishable and provide clear visual cues for users. Also consider how the color appears to users with different types of color blindness. Testing the design with simulations can help in identifying and resolving any potential accessibility issues, making the content more inclusive and user-friendly for everyone.

Shades

Digital Color Formats

RGB
47 78 183
RGB47 78 183
Red
Green
Blue
HSL
226.32deg 59.13% 45.1%
226.3259.1345.1HSL
Hue
Saturation
Lightness
HWB
226.32deg 18.43% 28.24%
226.3218.4328.24HWB
Hue
Whiteness
Blackness
hex#2F4EB7
rgb47 78 183
hsl226.32deg 59.13% 45.1%
cmyk74.32% 57.38% 0% 28.24%
hwb226.32deg 18.43% 28.24%
xyz-d650.12 0.09 0.46
oklch0.4655 0.1701 266.99
oklab0.4655 -0.01 -0.17
CMYK
74.32% 57.38% 0% 28.24%
74.3257.38028.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.46
0.120.090.46XYZ
X
Y
Z
OKLCH
0.4655 0.1701 266.99
0.46550.1701266.99LCH
Lightness
Chroma
Hue
OKLAB
0.4655 -0.01 -0.17
0.4655-0.01-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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