Cerulean Blue

#2943C1

General Information

Cerulean blue, represented by the hexadecimal color code #2943c1, is a vibrant and captivating shade of blue, leaning towards the cyan spectrum. It derives its name from the Latin word 'caeruleus,' which means 'dark blue' or 'sky blue.' This color is often associated with the clear, deep blue of the sky on a bright day or the mesmerizing hues of the ocean. In color psychology, cerulean blue is linked to feelings of calmness, serenity, and peace. It is also believed to promote creativity and inspiration. The color finds extensive use in various fields, ranging from art and design to fashion and technology, due to its visually appealing nature and positive associations.

The hex color #2943c1, a shade of cerulean blue, presents some accessibility considerations for web developers. Its relatively low lightness value means that text rendered in this color may require a light-colored background to ensure sufficient contrast for readability, particularly for users with visual impairments. Adhering to WCAG guidelines for color contrast is crucial; a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Tools are readily available to assess color contrast ratios, aiding developers in making informed decisions. Furthermore, avoid using color as the sole means of conveying information; supplement color cues with text labels or other visual indicators to accommodate users who are colorblind. Consider the needs of all users by prioritizing accessible design practices.

Shades

Digital Color Formats

RGB
41 67 193
RGB41 67 193
Red
Green
Blue
HSL
229.74deg 64.96% 45.88%
229.7464.9645.88HSL
Hue
Saturation
Lightness
HWB
229.74deg 16.08% 24.31%
229.7416.0824.31HWB
Hue
Whiteness
Blackness
hex#2943C1
rgb41 67 193
hsl229.74deg 64.96% 45.88%
cmyk78.76% 65.28% 0% 24.31%
hwb229.74deg 16.08% 24.31%
xyz-d650.13 0.08 0.51
oklch0.4511 0.1981 267.94
oklab0.4511 -0.01 -0.2
CMYK
78.76% 65.28% 0% 24.31%
78.7665.28024.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.08 0.51
0.130.080.51XYZ
X
Y
Z
OKLCH
0.4511 0.1981 267.94
0.45110.1981267.94LCH
Lightness
Chroma
Hue
OKLAB
0.4511 -0.01 -0.2
0.4511-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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