Cerulean Blue

#2855AE

General Information about Cerulean Blue

The hex color #2855AE, commonly known as cerulean blue, is a captivating shade of blue with moderate saturation. It lies between cyan and azure on the color spectrum. This hex code translates to RGB values of R:40, G:85, B:174. In the CMYK color model, it's composed of C:77, M:51, Y:0, K:32. Cerulean blue evokes feelings of calmness, serenity, and trustworthiness. In color psychology, blue is often associated with stability, depth, and loyalty. It is a popular choice for corporate branding and website design where trust and reliability are key messages. The color name "cerulean" is derived from the Latin word "caeruleus," which means "dark blue," "blue-green," or "sky-blue."

The color #2855AE, a deep cerulean blue, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it's crucial to pair it with light text colors, such as white or very light shades of gray or yellow, to ensure sufficient contrast for readability. A contrast ratio of at least 4.5:1 is recommended for standard text, and 3:1 for large text, according to WCAG guidelines. Using online contrast checkers can help verify compliance. Avoid using this color for interactive elements like links or buttons without careful consideration of the color contrast with the surrounding text and elements. Providing alternative visual cues, such as underlines or icons, can further enhance accessibility for users with visual impairments. Also, bear in mind that color perception varies; always test the color combination with a diverse group of users if possible to ensure effective communication for all.

Shades

Digital Color Formats

RGB
40 85 174
RGB40 85 174
Red
Green
Blue
HSL
219.85deg 62.62% 41.96%
219.8562.6241.96HSL
Hue
Saturation
Lightness
HWB
219.85deg 15.69% 31.76%
219.8515.6931.76HWB
Hue
Whiteness
Blackness
hex#2855AE
rgb40 85 174
hsl219.85deg 62.62% 41.96%
cmyk77.01% 51.15% 0% 31.76%
hwb219.85deg 15.69% 31.76%
xyz-d650.12 0.1 0.41
oklch0.47 0.1511 262.15
oklab0.47 -0.02 -0.15
CMYK
77.01% 51.15% 0% 31.76%
77.0151.15031.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.1 0.41
0.120.10.41XYZ
X
Y
Z
OKLCH
0.47 0.1511 262.15
0.470.1511262.15LCH
Lightness
Chroma
Hue
OKLAB
0.47 -0.02 -0.15
0.47-0.02-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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