Cerulean Blue

#2949BD

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2949bd, is a captivating shade of blue that evokes feelings of serenity and tranquility. It belongs to the blue color family and is often associated with the sky and the ocean. This color is created by combining specific proportions of red, green, and blue light. In the RGB color model, #2949bd is composed of 16.1% red, 28.6% green, and 74.1% blue. The CMYK color model translates this to 78.3% cyan, 61.7% magenta, 0% yellow, and 25.9% black. Cerulean Blue is widely used in various design fields due to its versatility and calming effect. This color also works great in gradients when designing websites or printing flyers.

The hex color #2949bd, also known as Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against white is approximately 3.9:1, which does not meet the WCAG AA standard of 4.5:1 for normal text. Therefore, using white text on a #2949bd background might be difficult to read for users with low vision. To improve accessibility, consider using a lighter text color, such as white, or using a darker background color to increase the contrast ratio. Also, ensure that interactive elements like buttons or links have sufficient visual cues beyond color alone. Supplementing color with text labels or icons can significantly improve usability for all users, including those with color vision deficiencies. Providing alternative ways to perceive the information conveyed by color is crucial for inclusive design.

Shades

Digital Color Formats

RGB
41 73 189
RGB41 73 189
Red
Green
Blue
HSL
227.03deg 64.35% 45.1%
227.0364.3545.1HSL
Hue
Saturation
Lightness
HWB
227.03deg 16.08% 25.88%
227.0316.0825.88HWB
Hue
Whiteness
Blackness
hex#2949BD
rgb41 73 189
hsl227.03deg 64.35% 45.1%
cmyk78.31% 61.38% 0% 25.88%
hwb227.03deg 16.08% 25.88%
xyz-d650.12 0.09 0.49
oklch0.4584 0.1858 266.77
oklab0.4584 -0.01 -0.19
CMYK
78.31% 61.38% 0% 25.88%
78.3161.38025.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.49
0.120.090.49XYZ
X
Y
Z
OKLCH
0.4584 0.1858 266.77
0.45840.1858266.77LCH
Lightness
Chroma
Hue
OKLAB
0.4584 -0.01 -0.19
0.4584-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons