Cerulean Blue

#2D4EB9

General Information about #2D4EB9

The hexadecimal color code #2D4EB9 represents a shade of cerulean blue. In the RGB color model, it is composed of 17.65% red, 30.59% green, and 72.55% blue. This color is often associated with feelings of calmness, trustworthiness, and stability. Cerulean blue is commonly used in various design applications, including web design, graphic design, and branding, due to its versatility and visual appeal. It is important to note that different display devices may render this color slightly differently due to variations in color calibration and display technology. Understanding the RGB values and the psychological associations of this color can help designers effectively utilize it to achieve their desired aesthetic and convey specific messages.

The color #2D4EB9, a shade of cerulean blue, presents some accessibility considerations for web development. When used as a foreground color for text, it's essential to ensure sufficient contrast with the background to meet WCAG (Web Content Accessibility Guidelines) standards. A light background is recommended to provide adequate contrast, typically aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can assist in verifying compliance. Additionally, consider providing alternative visual cues beyond color alone to convey information, especially for users with color vision deficiencies. For instance, using underlines, icons, or labels in conjunction with the color can enhance usability and inclusivity. It's also a good practice to test the color scheme with various color blindness simulators to identify potential issues and make necessary adjustments to ensure content is accessible to all users, regardless of their visual abilities.

Shades

Digital Color Formats

RGB
45 78 185
RGB45 78 185
Red
Green
Blue
HSL
225.86deg 60.87% 45.1%
225.8660.8745.1HSL
Hue
Saturation
Lightness
HWB
225.86deg 17.65% 27.45%
225.8617.6527.45HWB
Hue
Whiteness
Blackness
hex#2D4EB9
rgb45 78 185
hsl225.86deg 60.87% 45.1%
cmyk75.68% 57.84% 0% 27.45%
hwb225.86deg 17.65% 27.45%
xyz-d650.13 0.1 0.47
oklch0.4663 0.1734 266.51
oklab0.4663 -0.01 -0.17
CMYK
75.68% 57.84% 0% 27.45%
75.6857.84027.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.1 0.47
0.130.10.47XYZ
X
Y
Z
OKLCH
0.4663 0.1734 266.51
0.46630.1734266.51LCH
Lightness
Chroma
Hue
OKLAB
0.4663 -0.01 -0.17
0.4663-0.01-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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