Cerulean Blue

#2544C1

General Information

The hex color #2544C1, also known as Cerulean Blue, is a medium-dark shade of blue with strong saturation. It is frequently associated with calmness, depth, and trustworthiness. In color theory, #2544C1 sits between blue and violet on the color wheel, making it a versatile choice for various design applications. The color is created by mixing relatively low amounts of red and green with a high amount of blue in the RGB color system. The hexadecimal notation provides a standardized way to represent this specific shade of blue across digital platforms, ensuring color consistency across different devices and displays. It's a popular choice for representing brands that want to be seen as reliable and innovative.

The hex color #2544C1, a deep cerulean blue, presents some accessibility challenges. Its luminance is relatively low, meaning text rendered in this color on a white background may not meet WCAG standards for contrast ratio. To ensure readability, particularly for users with visual impairments, consider using #2544C1 for larger text elements or pairing it with a very light or white color for optimal contrast. For smaller text, avoid using this color on white backgrounds altogether, or use it for decorative elements only. It is advised to test combinations of #2544C1 with different colors using a contrast checker tool to ensure compliance with accessibility guidelines. Darker shades, like black, should be avoided as background colors with text color #2544C1.

Shades

Digital Color Formats

RGB
37 68 193
RGB37 68 193
Red
Green
Blue
HSL
228.08deg 67.83% 45.1%
228.0867.8345.1HSL
Hue
Saturation
Lightness
HWB
228.08deg 14.51% 24.31%
228.0814.5124.31HWB
Hue
Whiteness
Blackness
hex#2544C1
rgb37 68 193
hsl228.08deg 67.83% 45.1%
cmyk80.83% 64.77% 0% 24.31%
hwb228.08deg 14.51% 24.31%
xyz-d650.12 0.08 0.51
oklch0.4512 0.1979 266.84
oklab0.4512 -0.01 -0.2
CMYK
80.83% 64.77% 0% 24.31%
80.8364.77024.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.08 0.51
0.120.080.51XYZ
X
Y
Z
OKLCH
0.4512 0.1979 266.84
0.45120.1979266.84LCH
Lightness
Chroma
Hue
OKLAB
0.4512 -0.01 -0.2
0.4512-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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