Cerulean Blue

#2D59B9

General Information about Cerulean Blue (#2D59B9)

The hexadecimal color code #2D59B9, also known as Cerulean Blue, is a vibrant and eye-catching hue that falls within the blue color spectrum. It is composed of 17.65% red, 34.9% green, and 72.55% blue. In the RGB color model, this translates to 45 red, 89 green, and 185 blue. Cerulean blue is often associated with tranquility, peace, and stability. Its vibrant nature makes it suitable for a variety of applications, from web design to fashion. In CMYK, it consists of 76% cyan, 52% magenta, 0% yellow, and 27% black. It is a popular color choice for brands looking to convey trustworthiness and professionalism. This blue shade works well for technology and finance companies.

The color #2D59B9, a shade of cerulean blue, presents some accessibility considerations, particularly regarding text and background contrast. When using this color as a background, it's essential to pair it with text that offers sufficient contrast to ensure readability. White or very light shades of yellow or green are usually good choices. Conversely, using dark text colors like black or deep grays on a #2D59B9 background can result in poor readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Consider tools that calculate color contrast ratios to verify the accessibility of your color combinations. Also, avoid using #2D59B9 as the only visual cue to convey important information, as users with color vision deficiencies may not perceive the color accurately. Supplement color with other cues like text labels, icons, or patterns to ensure inclusivity.

Shades

Digital Color Formats

RGB
45 89 185
RGB45 89 185
Red
Green
Blue
HSL
221.14deg 60.87% 45.1%
221.1460.8745.1HSL
Hue
Saturation
Lightness
HWB
221.14deg 17.65% 27.45%
221.1417.6527.45HWB
Hue
Whiteness
Blackness
hex#2D59B9
rgb45 89 185
hsl221.14deg 60.87% 45.1%
cmyk75.68% 51.89% 0% 27.45%
hwb221.14deg 17.65% 27.45%
xyz-d650.13 0.11 0.47
oklch0.4888 0.1598 263.23
oklab0.4888 -0.02 -0.16
CMYK
75.68% 51.89% 0% 27.45%
75.6851.89027.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.11 0.47
0.130.110.47XYZ
X
Y
Z
OKLCH
0.4888 0.1598 263.23
0.48880.1598263.23LCH
Lightness
Chroma
Hue
OKLAB
0.4888 -0.02 -0.16
0.4888-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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