Cerulean Blue

#1F4CB7

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #1F4CB7, is a captivating shade of blue that evokes feelings of tranquility and serenity. It is a medium-dark hue, often associated with the sky and the ocean, making it a popular choice for designs aiming to create a sense of calmness and openness. In the RGB color model, it consists of 12.2% red, 29.8% green, and 71.8% blue. Its spectral qualities position it within the broader blue color family, offering a slightly more muted tone compared to brighter blues like royal blue or sky blue. Cerulean Blue finds extensive use across diverse fields, including web design, graphic arts, interior decoration, and fashion, owing to its versatile and aesthetically pleasing characteristics.

The hex color #1F4CB7, a shade of Cerulean Blue, presents some accessibility considerations for web development. Its relatively low luminance can pose challenges in terms of contrast. When using this color for text, it's crucial to ensure sufficient contrast against the background to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using tools to check color contrast is advisable. Also, avoid using this color as the sole indicator of important information, as users with color vision deficiencies may not be able to distinguish it. Supplement color cues with text labels or icons to ensure inclusivity and a positive user experience for all visitors.

Shades

Digital Color Formats

RGB
31 76 183
RGB31 76 183
Red
Green
Blue
HSL
222.24deg 71.03% 41.96%
222.2471.0341.96HSL
Hue
Saturation
Lightness
HWB
222.24deg 12.16% 28.24%
222.2412.1628.24HWB
Hue
Whiteness
Blackness
hex#1F4CB7
rgb31 76 183
hsl222.24deg 71.03% 41.96%
cmyk83.06% 58.47% 0% 28.24%
hwb222.24deg 12.16% 28.24%
xyz-d650.12 0.09 0.46
oklch0.4554 0.1767 263.62
oklab0.4554 -0.02 -0.18
CMYK
83.06% 58.47% 0% 28.24%
83.0658.47028.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.46
0.120.090.46XYZ
X
Y
Z
OKLCH
0.4554 0.1767 263.62
0.45540.1767263.62LCH
Lightness
Chroma
Hue
OKLAB
0.4554 -0.02 -0.18
0.4554-0.02-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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