Cerulean Blue

#2A4BBC

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2A4BBC, is a distinctive shade of blue that sits between azure and sky blue on the color spectrum. It's named after cerulean, a mineral pigment composed primarily of cobalt(II) stannate. This color is known for its association with calmness, serenity, and stability. In color psychology, blue is often linked to trust, loyalty, and intelligence. Cerulean Blue exhibits a moderate level of saturation and brightness, making it visually appealing and versatile for various applications. It can be effectively used in both digital and print media. Due to its association with the sky and sea, it often invokes feelings of peace and tranquility.

The hex color #2A4BBC, also known as Cerulean Blue, presents specific accessibility considerations for web developers. When used as a text color, it's crucial to ensure sufficient contrast against the background to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using this color for essential information requires careful consideration of colorblind users, and providing alternative cues like icons or text labels alongside the color enhances usability. Furthermore, avoid relying solely on this color to convey meaning, as users with visual impairments may not perceive it. Testing with accessibility tools and obtaining feedback from diverse users will improve the inclusivity of designs incorporating #2A4BBC.

Shades

Digital Color Formats

RGB
42 75 188
RGB42 75 188
Red
Green
Blue
HSL
226.44deg 63.48% 45.1%
226.4463.4845.1HSL
Hue
Saturation
Lightness
HWB
226.44deg 16.47% 26.27%
226.4416.4726.27HWB
Hue
Whiteness
Blackness
hex#2A4BBC
rgb42 75 188
hsl226.44deg 63.48% 45.1%
cmyk77.66% 60.11% 0% 26.27%
hwb226.44deg 16.47% 26.27%
xyz-d650.13 0.09 0.49
oklch0.4617 0.1819 266.56
oklab0.4617 -0.01 -0.18
CMYK
77.66% 60.11% 0% 26.27%
77.6660.11026.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.49
0.130.090.49XYZ
X
Y
Z
OKLCH
0.4617 0.1819 266.56
0.46170.1819266.56LCH
Lightness
Chroma
Hue
OKLAB
0.4617 -0.01 -0.18
0.4617-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons