Cerulean Blue

#1E4BC8

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #1E4BC8, is a captivating shade of blue that evokes feelings of tranquility and expansiveness, reminiscent of the clear sky or the deep ocean. This particular hue is situated within the blue color spectrum, possessing a moderate saturation and brightness that contributes to its calming and approachable nature. In color theory, cerulean blue is often associated with serenity, stability, and inspiration, making it a popular choice across various design disciplines. Its hex code, #1E4BC8, breaks down into red (1E), green (4B), and blue (C8) components, indicating a dominance of blue light in its composition. This color's unique blend makes it both visually appealing and psychologically comforting.

The hex color #1E4BC8, also known as Cerulean Blue, presents specific accessibility considerations for web developers. With its moderate luminosity, it is crucial to ensure sufficient contrast when used as either text or background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background to meet AA compliance. When paired with white text, #1E4BC8 may require careful evaluation to meet these standards. Tools like contrast checkers can help verify compliance. For users with visual impairments, particularly those with low vision or color blindness, inadequate contrast can significantly hinder readability and overall user experience. Therefore, developers should consider alternative color combinations or text enhancements like bolding or increased font size to improve accessibility when utilizing this shade of blue.

Shades

Digital Color Formats

RGB
30 75 200
RGB30 75 200
Red
Green
Blue
HSL
224.12deg 73.91% 45.1%
224.1273.9145.1HSL
Hue
Saturation
Lightness
HWB
224.12deg 11.76% 21.57%
224.1211.7621.57HWB
Hue
Whiteness
Blackness
hex#1E4BC8
rgb30 75 200
hsl224.12deg 73.91% 45.1%
cmyk85% 62.5% 0% 21.57%
hwb224.12deg 11.76% 21.57%
xyz-d650.13 0.09 0.56
oklch0.4682 0.2003 264.48
oklab0.4682 -0.02 -0.2
CMYK
85% 62.5% 0% 21.57%
8562.5021.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.56
0.130.090.56XYZ
X
Y
Z
OKLCH
0.4682 0.2003 264.48
0.46820.2003264.48LCH
Lightness
Chroma
Hue
OKLAB
0.4682 -0.02 -0.2
0.4682-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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