Cerulean Blue

#174CCF

General Information about Cerulean Blue

The hex color #174CCF, also known as Cerulean Blue, is a captivating shade of blue that evokes feelings of tranquility and serenity. It's located in the blue region of the color spectrum, characterized by its moderate saturation and brightness. In the RGB color model, #174CCF is composed of 9.02% red, 29.8% green, and 81.18% blue. Its CMYK values are 0.89, 0.63, 0.00, and 0.19, indicating that it requires a significant amount of cyan and magenta to be produced in print. Cerulean Blue is often associated with calmness, stability, and trust, making it a popular choice in various design applications. The hex color is mostly used as font color or background color in design application, but it can be used in different other application.

The hex color #174CCF, also known as Cerulean Blue, presents some accessibility challenges, particularly in text-based applications. Its relatively low luminance value of 0.12 means that it requires careful consideration when used as a text color against a background. According to WCAG guidelines, to ensure sufficient contrast for readability, it's advisable to pair it with lighter background colors. White (#FFFFFF) provides a high contrast ratio, making text easily readable. However, using #174CCF as a background color necessitates lighter text colors. To ensure compliance with WCAG 2.0 Level AA, aim for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools are available online to calculate contrast ratios and verify accessibility. When incorporated thoughtfully with attention to contrast, Cerulean Blue can be used accessibly.

Shades

Digital Color Formats

RGB
23 76 207
RGB23 76 207
Red
Green
Blue
HSL
222.72deg 80% 45.1%
222.728045.1HSL
Hue
Saturation
Lightness
HWB
222.72deg 9.02% 18.82%
222.729.0218.82HWB
Hue
Whiteness
Blackness
hex#174CCF
rgb23 76 207
hsl222.72deg 80% 45.1%
cmyk88.89% 63.29% 0% 18.82%
hwb222.72deg 9.02% 18.82%
xyz-d650.14 0.1 0.6
oklch0.4748 0.2093 263.57
oklab0.4748 -0.02 -0.21
CMYK
88.89% 63.29% 0% 18.82%
88.8963.29018.82CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.1 0.6
0.140.10.6XYZ
X
Y
Z
OKLCH
0.4748 0.2093 263.57
0.47480.2093263.57LCH
Lightness
Chroma
Hue
OKLAB
0.4748 -0.02 -0.21
0.4748-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons