Cerulean Blue

#255CC1

General Information about Cerulean Blue

Cerulean blue, represented by the hex code #255CC1, is a vibrant and captivating shade of blue within the broader blue color family. It is characterized by its moderate saturation and brightness, making it both eye-catching and relatively easy on the eyes. In the RGB color model, it consists of 14.5% red, 36.1% green, and 75.7% blue. This specific combination gives cerulean blue its distinct appearance. This hex color is often associated with feelings of calmness, serenity, and tranquility. It evokes images of clear skies and tranquil waters, making it a popular choice in design and art for its soothing qualities. Cerulean blue has a strong cultural significance, often linked to creativity, inspiration, and openness.

The hex color #255cc1, also known as cerulean blue, presents some accessibility challenges. Its luminance value is relatively low, which means it might not provide sufficient contrast when used as text against a white or very light background. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using #255cc1 as a background color necessitates pairing it with a very light foreground color (like white or a pale yellow) to meet accessibility standards. Tools are available to check contrast ratios and ensure compliance, promoting inclusivity for all users.

Shades

Digital Color Formats

RGB
37 92 193
RGB37 92 193
Red
Green
Blue
HSL
218.85deg 67.83% 45.1%
218.8567.8345.1HSL
Hue
Saturation
Lightness
HWB
218.85deg 14.51% 24.31%
218.8514.5124.31HWB
Hue
Whiteness
Blackness
hex#255CC1
rgb37 92 193
hsl218.85deg 67.83% 45.1%
cmyk80.83% 52.33% 0% 24.31%
hwb218.85deg 14.51% 24.31%
xyz-d650.14 0.12 0.52
oklch0.4984 0.1691 261.29
oklab0.4984 -0.03 -0.17
CMYK
80.83% 52.33% 0% 24.31%
80.8352.33024.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.12 0.52
0.140.120.52XYZ
X
Y
Z
OKLCH
0.4984 0.1691 261.29
0.49840.1691261.29LCH
Lightness
Chroma
Hue
OKLAB
0.4984 -0.03 -0.17
0.4984-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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