Cerulean Blue

#1E52C9

General Information about Cerulean Blue

The hex color #1e52c9, commonly known as Cerulean Blue, is a captivating shade of blue that resides in the cyan-blue hue range. Its RGB values are R:30, G:82, B:201, and it has a significant blue component, giving it a vibrant and cheerful presence. Cerulean Blue is often associated with calmness, serenity, and clarity, making it a popular choice in various design applications. Its name originates from the color of the sky on a clear day, invoking a sense of openness and freedom. This color is often used to represent trustworthiness, stability, and wisdom, making it ideal for corporate branding and user interfaces. In art, Cerulean Blue has been used by painters to depict landscapes, seascapes, and skies, capturing the ethereal beauty of the natural world.

The hex color #1e52c9, also known as Cerulean Blue, presents some accessibility challenges, particularly regarding contrast. When used as a background color, it requires careful consideration of the foreground text color to ensure readability. White text on this blue background generally provides adequate contrast, meeting WCAG (Web Content Accessibility Guidelines) AA standards. However, lighter shades of blue or gray text should be avoided as they may fail to provide sufficient contrast. For users with visual impairments, especially those with low vision or color blindness, a high contrast ratio is crucial. Tools like contrast checkers can be used to verify compliance with accessibility standards. When using this color for interactive elements like buttons or links, hover and focus states should also be designed with accessibility in mind, providing clear visual cues for users.

Shades

Digital Color Formats

RGB
30 82 201
RGB30 82 201
Red
Green
Blue
HSL
221.75deg 74.03% 45.29%
221.7574.0345.29HSL
Hue
Saturation
Lightness
HWB
221.75deg 11.76% 21.18%
221.7511.7621.18HWB
Hue
Whiteness
Blackness
hex#1E52C9
rgb30 82 201
hsl221.75deg 74.03% 45.29%
cmyk85.07% 59.2% 0% 21.18%
hwb221.75deg 11.76% 21.18%
xyz-d650.14 0.11 0.57
oklch0.4825 0.1933 263.22
oklab0.4825 -0.02 -0.19
CMYK
85.07% 59.2% 0% 21.18%
85.0759.2021.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.11 0.57
0.140.110.57XYZ
X
Y
Z
OKLCH
0.4825 0.1933 263.22
0.48250.1933263.22LCH
Lightness
Chroma
Hue
OKLAB
0.4825 -0.02 -0.19
0.4825-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons