Cerulean Blue

#2943E1

General Information

Cerulean Blue, represented by the hexadecimal color code #2943E1, is a captivating shade of blue residing in the cyan-blue hue range. It’s known for its calming and serene qualities, often associated with the vastness of the sky and the depths of the ocean. In the RGB color model, it is composed of 16.08% red, 26.27% green, and 88.24% blue. This composition gives it a bright, almost electric, feel while maintaining the traditional soothing characteristics of blue. Cerulean Blue has gained popularity in various creative fields, including graphic design, web development, and interior decoration, where it is often used to evoke feelings of trust, stability, and tranquility. Its versatile nature allows it to be combined with various other colors to create harmonious and eye-catching palettes.

The color #2943E1, also known as Cerulean Blue, presents some accessibility challenges. With a relatively low luminance, it can be difficult to read text rendered in this color against a white background. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Using this color for essential textual information might fail these criteria, especially for users with visual impairments. To improve accessibility, consider pairing it with lighter text colors like white or very light yellows. Alternatively, using a darker shade for the background and using #2943E1 for the text could be another option to ensure sufficient contrast. Proper testing with accessibility evaluation tools is recommended to confirm compliance and ensure readability for all users. Remember that perceived contrast can vary depending on screen calibration and individual vision. Always consider user needs and test across different devices.

Shades

Digital Color Formats

RGB
41 67 225
RGB41 67 225
Red
Green
Blue
HSL
231.52deg 75.41% 52.16%
231.5275.4152.16HSL
Hue
Saturation
Lightness
HWB
231.52deg 16.08% 11.76%
231.5216.0811.76HWB
Hue
Whiteness
Blackness
hex#2943E1
rgb41 67 225
hsl231.52deg 75.41% 52.16%
cmyk81.78% 70.22% 0% 11.76%
hwb231.52deg 16.08% 11.76%
xyz-d650.17 0.1 0.72
oklch0.4822 0.2376 267.72
oklab0.4822 -0.01 -0.24
CMYK
81.78% 70.22% 0% 11.76%
81.7870.22011.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.17 0.1 0.72
0.170.10.72XYZ
X
Y
Z
OKLCH
0.4822 0.2376 267.72
0.48220.2376267.72LCH
Lightness
Chroma
Hue
OKLAB
0.4822 -0.01 -0.24
0.4822-0.01-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons