Cerulean Blue

#2D63B9

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2D63B9, is a captivating shade of blue that evokes a sense of tranquility and clarity. It belongs to the broader family of blue colors, characterized by its medium saturation and moderate brightness. This color derives its name from cerulean, referring to the sky-blue color associated with clear skies. In color theory, Cerulean Blue is positioned between azure and sky blue, possessing a slightly deeper and richer tone than typical sky blue. Its hex code, #2D63B9, breaks down into red (2D), green (63), and blue (B9) components, defining its specific spectral composition and visual characteristics. Cerulean Blue is widely used in design and art to convey calmness, stability, and sophistication.

The hex color #2D63B9, also known as Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against white is approximately 3.6:1, which is below the WCAG AA standard of 4.5:1 for normal text. This means that using #2D63B9 for text on a white background may be difficult for users with visual impairments to read comfortably. To improve accessibility, consider using a lighter background color or darkening the text color. When using #2D63B9 for larger text elements, the contrast ratio against white meets WCAG AA standards (3:1). However, for smaller text, it is essential to enhance contrast to ensure readability and inclusivity for all users. Using color contrast checking tools is highly recommended during the design process.

Shades

Digital Color Formats

RGB
45 99 185
RGB45 99 185
Red
Green
Blue
HSL
216.86deg 60.87% 45.1%
216.8660.8745.1HSL
Hue
Saturation
Lightness
HWB
216.86deg 17.65% 27.45%
216.8617.6527.45HWB
Hue
Whiteness
Blackness
hex#2D63B9
rgb45 99 185
hsl216.86deg 60.87% 45.1%
cmyk75.68% 46.49% 0% 27.45%
hwb216.86deg 17.65% 27.45%
xyz-d650.14 0.13 0.48
oklch0.5103 0.1476 259.45
oklab0.5103 -0.03 -0.15
CMYK
75.68% 46.49% 0% 27.45%
75.6846.49027.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.13 0.48
0.140.130.48XYZ
X
Y
Z
OKLCH
0.5103 0.1476 259.45
0.51030.1476259.45LCH
Lightness
Chroma
Hue
OKLAB
0.5103 -0.03 -0.15
0.5103-0.03-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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