Cerulean Blue

#174DCF

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #174DCF, is a captivating shade of blue within the cyan-blue family. It is known for its bright and vivid tone, reminiscent of a clear sky or deep ocean. The color is created by a combination of red, green, and blue light, with a higher concentration of blue contributing to its distinct appearance. Cerulean Blue is often associated with feelings of tranquility, serenity, and sophistication. It's an excellent choice for designs that aim to convey trust, stability, or creativity. Its hex code, #174DCF, signifies a mix of red (17), green (4D), and blue (CF), demonstrating the specific proportions needed to create this unique shade of blue. It is also known as a cool color.

The color #174DCF, also known as Cerulean Blue, presents some accessibility challenges. Its relatively low luminance can result in insufficient contrast when paired with light text or interface elements. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. Therefore, when using this color for backgrounds, it's recommended to use white or light-colored text for optimal readability. Conversely, if using this color for text, ensure that the background is a light color to achieve a sufficient contrast ratio. Tools like contrast checkers can help verify compliance with accessibility standards, ensuring that your designs are inclusive and usable by everyone. It is especially important to use a larger font-size or weight, if the contrast ratio is low.

Shades

Digital Color Formats

RGB
23 77 207
RGB23 77 207
Red
Green
Blue
HSL
222.39deg 80% 45.1%
222.398045.1HSL
Hue
Saturation
Lightness
HWB
222.39deg 9.02% 18.82%
222.399.0218.82HWB
Hue
Whiteness
Blackness
hex#174DCF
rgb23 77 207
hsl222.39deg 80% 45.1%
cmyk88.89% 62.8% 0% 18.82%
hwb222.39deg 9.02% 18.82%
xyz-d650.14 0.1 0.6
oklch0.4766 0.2082 263.42
oklab0.4766 -0.02 -0.21
CMYK
88.89% 62.8% 0% 18.82%
88.8962.8018.82CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.1 0.6
0.140.10.6XYZ
X
Y
Z
OKLCH
0.4766 0.2082 263.42
0.47660.2082263.42LCH
Lightness
Chroma
Hue
OKLAB
0.4766 -0.02 -0.21
0.4766-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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