Cerulean Blue

#2C52BA

General Information

Cerulean blue, represented by the hexadecimal color code #2C52BA, is a captivating shade of blue that evokes feelings of tranquility, serenity, and sophistication. It is a medium-dark hue with a strong presence, often associated with the sky and ocean. In the RGB color model, #2C52BA is composed of 17.3% red, 32.2% green, and 72.9% blue. This unique combination of primary colors creates a distinct blue that is both calming and stimulating. Historically, blue pigments were derived from minerals like lapis lazuli, making them highly prized and often associated with royalty and religious figures. Cerulean blue, in particular, has been favored by artists and designers for its ability to convey depth, clarity, and a sense of open space. Its versatility allows it to be used effectively in various applications, from digital interfaces to fine art.

The color #2C52BA, a shade of cerulean blue, presents moderate accessibility challenges. Its luminance value is relatively low, which means insufficient contrast against light backgrounds can make text and other elements difficult to read, especially for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #2C52BA, it's crucial to pair it with a sufficiently light color for text or interactive elements. White (#FFFFFF) or very light grays would be suitable choices to ensure readability and usability for a wide range of users. Careful consideration should also be given to colorblind users, as some may struggle to distinguish this blue from other colors, so relying solely on color to convey information should be avoided.

Shades

Digital Color Formats

RGB
44 82 186
RGB44 82 186
Red
Green
Blue
HSL
223.94deg 61.74% 45.1%
223.9461.7445.1HSL
Hue
Saturation
Lightness
HWB
223.94deg 17.25% 27.06%
223.9417.2527.06HWB
Hue
Whiteness
Blackness
hex#2C52BA
rgb44 82 186
hsl223.94deg 61.74% 45.1%
cmyk76.34% 55.91% 0% 27.06%
hwb223.94deg 17.25% 27.06%
xyz-d650.13 0.1 0.48
oklch0.4747 0.1701 265.21
oklab0.4747 -0.01 -0.17
CMYK
76.34% 55.91% 0% 27.06%
76.3455.91027.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.1 0.48
0.130.10.48XYZ
X
Y
Z
OKLCH
0.4747 0.1701 265.21
0.47470.1701265.21LCH
Lightness
Chroma
Hue
OKLAB
0.4747 -0.01 -0.17
0.4747-0.01-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons