Cerulean Blue

#2355C3

General Information about Cerulean Blue

The hex color #2355c3, also known as Cerulean Blue, is a deep, vibrant shade of blue often associated with serenity, stability, and trustworthiness. In the RGB color model, it is composed of 13.73% red, 33.33% green, and 76.47% blue. Cerulean Blue is widely used in various design applications, including web design, graphic design, and interior decoration, due to its calming and visually appealing nature. This color is located in the blue region of the color spectrum and is considered a cool color. It is often used to convey a sense of professionalism and reliability, making it a popular choice for corporate branding and website design.

The hex color #2355c3, a shade of Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against a white background is approximately 3.8:1, which is below the WCAG AA standard of 4.5:1 for normal text and 3:1 for large text. Therefore, using #2355c3 for body text on a white background is not recommended. To improve accessibility, consider using a lighter background or a darker shade of blue for the text. For instance, pairing it with a light yellow or cream color can enhance readability. Alternatively, increasing the font size and weight can somewhat mitigate the contrast issue. When using this color for interactive elements, ensure sufficient visual cues are provided to meet accessibility guidelines, such as using icons or text labels alongside the color indication. Testing with accessibility tools is crucial to validate the color's compliance with accessibility standards.

Shades

Digital Color Formats

RGB
35 85 195
RGB35 85 195
Red
Green
Blue
HSL
221.25deg 69.57% 45.1%
221.2569.5745.1HSL
Hue
Saturation
Lightness
HWB
221.25deg 13.73% 23.53%
221.2513.7323.53HWB
Hue
Whiteness
Blackness
hex#2355C3
rgb35 85 195
hsl221.25deg 69.57% 45.1%
cmyk82.05% 56.41% 0% 23.53%
hwb221.25deg 13.73% 23.53%
xyz-d650.14 0.11 0.53
oklch0.4849 0.1807 263.02
oklab0.4849 -0.02 -0.18
CMYK
82.05% 56.41% 0% 23.53%
82.0556.41023.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.11 0.53
0.140.110.53XYZ
X
Y
Z
OKLCH
0.4849 0.1807 263.02
0.48490.1807263.02LCH
Lightness
Chroma
Hue
OKLAB
0.4849 -0.02 -0.18
0.4849-0.02-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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