Cerulean Blue

#1D52C9

About Cerulean Blue (#1D52C9)

Cerulean Blue, represented by the hexadecimal color code #1D52C9, is a vibrant and sophisticated shade of blue. It is named after the color of cerulean, a deep blue pigment used in art. This color evokes feelings of tranquility, stability, and confidence, making it a popular choice in various design applications. In the RGB color model, #1D52C9 is composed of 11.4% red, 32.2% green, and 78.8% blue. In the CMYK color model, it consists of 85% cyan, 59% magenta, 0% yellow, and 21% black. Cerulean Blue is often associated with clarity, trustworthiness, and intellectual pursuits, making it suitable for branding that seeks to convey reliability and expertise.

The color #1D52C9, a shade of Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against pure white (#FFFFFF) is approximately 3.9:1, which is below the WCAG's recommended 4.5:1 for normal text and 3:1 for large text. This means that using #1D52C9 as text on a white background might be difficult for users with visual impairments to read comfortably. To improve accessibility, consider using a lighter shade of blue or a darker background. Also, when using this color for interactive elements, ensure sufficient visual cues are present beyond just color to convey state changes, like hover or focus, to accommodate users who are colorblind or use assistive technologies. Providing alternative text descriptions for images and icons using this color is also beneficial.

Shades

Digital Color Formats

RGB
29 82 201
RGB29 82 201
Red
Green
Blue
HSL
221.51deg 74.78% 45.1%
221.5174.7845.1HSL
Hue
Saturation
Lightness
HWB
221.51deg 11.37% 21.18%
221.5111.3721.18HWB
Hue
Whiteness
Blackness
hex#1D52C9
rgb29 82 201
hsl221.51deg 74.78% 45.1%
cmyk85.57% 59.2% 0% 21.18%
hwb221.51deg 11.37% 21.18%
xyz-d650.14 0.11 0.57
oklch0.4823 0.1935 263.06
oklab0.4823 -0.02 -0.19
CMYK
85.57% 59.2% 0% 21.18%
85.5759.2021.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.11 0.57
0.140.110.57XYZ
X
Y
Z
OKLCH
0.4823 0.1935 263.06
0.48230.1935263.06LCH
Lightness
Chroma
Hue
OKLAB
0.4823 -0.02 -0.19
0.4823-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons