Cerulean Blue

#1B4ACB

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #1B4ACB, is a captivating and vibrant shade of blue. It is located in the blue-violet region of the color spectrum, possessing a rich and saturated quality that evokes a sense of depth and tranquility. This color is frequently associated with the sky and the ocean, conveying feelings of calmness, serenity, and expansiveness. In color psychology, blue is often linked to trust, stability, and intelligence, making Cerulean Blue a popular choice for branding and marketing materials in industries such as technology, finance, and healthcare. Its versatility allows it to be used effectively in a wide range of applications, from digital design to fashion and interior design.

The hex color #1B4ACB, also known as Cerulean Blue, presents some accessibility challenges, particularly concerning color contrast. When used as text against a white background, the contrast ratio might not meet WCAG (Web Content Accessibility Guidelines) standards, potentially making it difficult for users with visual impairments to read. To improve accessibility, consider pairing this color with lighter shades for backgrounds or using it for larger text sizes where the contrast is less critical. Alternatively, using #1B4ACB as a background color requires light foreground text. Always test color combinations with accessibility tools to ensure sufficient contrast for readability and usability. Ensure interactive elements using this color have clear visual cues and are easily distinguishable. Providing alternative styling options for users who require higher contrast can further enhance the accessibility of your website or application.

Shades

Digital Color Formats

RGB
27 74 203
RGB27 74 203
Red
Green
Blue
HSL
223.98deg 76.52% 45.1%
223.9876.5245.1HSL
Hue
Saturation
Lightness
HWB
223.98deg 10.59% 20.39%
223.9810.5920.39HWB
Hue
Whiteness
Blackness
hex#1B4ACB
rgb27 74 203
hsl223.98deg 76.52% 45.1%
cmyk86.7% 63.55% 0% 20.39%
hwb223.98deg 10.59% 20.39%
xyz-d650.14 0.09 0.58
oklch0.4683 0.2059 264.27
oklab0.4683 -0.02 -0.2
CMYK
86.7% 63.55% 0% 20.39%
86.763.55020.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.09 0.58
0.140.090.58XYZ
X
Y
Z
OKLCH
0.4683 0.2059 264.27
0.46830.2059264.27LCH
Lightness
Chroma
Hue
OKLAB
0.4683 -0.02 -0.2
0.4683-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons