Cerulean Blue

#234EC4

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #234EC4, is a captivating shade of blue that evokes feelings of calmness and serenity. This particular hue falls within the blue color spectrum, leaning towards the cooler side of the palette. In the RGB color model, it is composed of 13.73% red, 30.59% green, and 76.86% blue. This specific combination gives Cerulean Blue its distinctive and vibrant character. It is often associated with qualities like trustworthiness, stability, and intelligence, making it a popular choice in various design applications. The name 'Cerulean' itself is derived from the Latin word 'caeruleus,' which means 'dark blue' or 'sky-blue,' further emphasizing its connection to the natural world.

The hex color #234EC4, also known as Cerulean Blue, presents some accessibility considerations for web developers. Due to its relatively low luminance, it's crucial to ensure sufficient contrast when using this color for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. Using a color contrast checker is highly advisable to verify compliance. Pairing Cerulean Blue with lighter shades like whites, creams, or light yellows can help achieve the necessary contrast for readability. It is also important to consider users with color vision deficiencies. Avoid using this color as the sole means of conveying important information. Providing alternative visual cues, such as icons or text labels, will enhance usability for all users. Always test your design with different contrast levels and color blindness simulators to ensure an accessible user experience.

Shades

Digital Color Formats

RGB
35 78 196
RGB35 78 196
Red
Green
Blue
HSL
223.98deg 69.7% 45.29%
223.9869.745.29HSL
Hue
Saturation
Lightness
HWB
223.98deg 13.73% 23.14%
223.9813.7323.14HWB
Hue
Whiteness
Blackness
hex#234EC4
rgb35 78 196
hsl223.98deg 69.7% 45.29%
cmyk82.14% 60.2% 0% 23.14%
hwb223.98deg 13.73% 23.14%
xyz-d650.13 0.1 0.53
oklch0.4719 0.1905 264.66
oklab0.4719 -0.02 -0.19
CMYK
82.14% 60.2% 0% 23.14%
82.1460.2023.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.1 0.53
0.130.10.53XYZ
X
Y
Z
OKLCH
0.4719 0.1905 264.66
0.47190.1905264.66LCH
Lightness
Chroma
Hue
OKLAB
0.4719 -0.02 -0.19
0.4719-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons