Cerulean Blue

#204EB6

General Information about Cerulean Blue

Cerulean blue, represented by the hexadecimal color code #204EB6, is a distinctive shade of blue with a slightly greenish tint. It derives its name from the Latin word "caeruleus," meaning dark blue, and is reminiscent of the color of the sky on a clear day. In the RGB color model, #204EB6 is composed of 12.55% red, 30.59% green, and 71.37% blue. This color is often associated with calmness, stability, and trustworthiness. Its unique blend of blue and green makes it a versatile choice for various applications, ranging from graphic design to fashion. Cerulean blue is perceived as a sophisticated and refreshing color, lending a touch of elegance and serenity to any project or environment in which it is used.

The color #204EB6, a shade of cerulean blue, presents moderate accessibility challenges. Its relatively low luminance requires careful consideration of text and background contrast. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. When using #204EB6 as a background, ensure text is white or a very light hue to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Conversely, if #204EB6 is used for text, a light background is necessary. Tools like contrast checkers can assist in verifying compliance. Furthermore, avoid relying solely on color to convey information; use supplementary cues like icons or text labels to ensure inclusivity for color-blind users. Thoughtful color selection enhances the user experience for everyone, promoting accessibility and usability.

Shades

Digital Color Formats

RGB
32 78 182
RGB32 78 182
Red
Green
Blue
HSL
221.6deg 70.09% 41.96%
221.670.0941.96HSL
Hue
Saturation
Lightness
HWB
221.6deg 12.55% 28.63%
221.612.5528.63HWB
Hue
Whiteness
Blackness
hex#204EB6
rgb32 78 182
hsl221.6deg 70.09% 41.96%
cmyk82.42% 57.14% 0% 28.63%
hwb221.6deg 12.55% 28.63%
xyz-d650.12 0.09 0.45
oklch0.4589 0.1727 263.25
oklab0.4589 -0.02 -0.17
CMYK
82.42% 57.14% 0% 28.63%
82.4257.14028.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.45
0.120.090.45XYZ
X
Y
Z
OKLCH
0.4589 0.1727 263.25
0.45890.1727263.25LCH
Lightness
Chroma
Hue
OKLAB
0.4589 -0.02 -0.17
0.4589-0.02-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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