Cerulean Blue

#2857BE

General Information about Cerulean Blue

The color #2857BE, also known as Cerulean Blue, is a shade of blue that lies between cyan and azure on the color spectrum. It is often associated with the sky and the sea, conveying feelings of calmness, serenity, and stability. In terms of color theory, it is a cool color that can create a sense of spaciousness and openness. The hex code #2857BE translates to RGB values of R:40, G:87, B:190 and CMYK values of C:79, M:54, Y:0, K:25. This particular shade of blue has been used extensively in art, fashion, and design. Its versatility makes it a popular choice for various applications, from branding and marketing materials to interior design and web development. Cerulean Blue is considered a classic and timeless color that evokes a sense of trust and reliability. In general the color appears very professional, neat and harmonic.

The hex color #2857BE, a shade of Cerulean Blue, presents specific accessibility considerations for web developers. When used as a background color, ensure sufficient contrast with foreground text to meet WCAG guidelines. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like contrast checkers can assist in verifying compliance. Pairing this color with lighter shades of yellow, white, or beige can enhance readability. Avoid using it with dark text or colors that are too similar in luminance, as this can cause visual strain. Additionally, provide alternative visual cues, such as underlines or icons, for links to ensure accessibility for users with color vision deficiencies. Meaning should not be conveyed through color alone. For instance, do not use this color alone to indicate a required field in a form without also including a text label or an asterisk. Thoughtful application of #2857BE can create visually appealing designs that are also inclusive and accessible to all users.

Shades

Digital Color Formats

RGB
40 87 190
RGB40 87 190
Red
Green
Blue
HSL
221.2deg 65.22% 45.1%
221.265.2245.1HSL
Hue
Saturation
Lightness
HWB
221.2deg 15.69% 25.49%
221.215.6925.49HWB
Hue
Whiteness
Blackness
hex#2857BE
rgb40 87 190
hsl221.2deg 65.22% 45.1%
cmyk78.95% 54.21% 0% 25.49%
hwb221.2deg 15.69% 25.49%
xyz-d650.14 0.11 0.5
oklch0.4866 0.1704 263.11
oklab0.4866 -0.02 -0.17
CMYK
78.95% 54.21% 0% 25.49%
78.9554.21025.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.11 0.5
0.140.110.5XYZ
X
Y
Z
OKLCH
0.4866 0.1704 263.11
0.48660.1704263.11LCH
Lightness
Chroma
Hue
OKLAB
0.4866 -0.02 -0.17
0.4866-0.02-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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