Cerulean Blue

#284BC0

General Information about Cerulean Blue

The hexadecimal color code #284BC0 represents a shade of Cerulean Blue. It is composed of 15.7% red, 29.4% green, and 75.3% blue. In the RGB color model, this color is equivalent to (40, 75, 192). Cerulean Blue is often associated with feelings of calmness, tranquility, and trustworthiness. It finds common usage in corporate branding, web design, and creative fields where a sense of stability and confidence is desired. This particular shade of blue is a medium-dark hue and can evoke both a sense of professionalism and creativity depending on how it is implemented within a design context. Its high blue component makes it visually appealing and easily recognizable.

The hex color #284BC0, a shade of Cerulean Blue, presents some accessibility challenges, especially regarding color contrast. When used as a background color, it requires light text (white or very light grays) to ensure sufficient contrast for readability, ideally achieving a contrast ratio of at least 4.5:1 as recommended by WCAG guidelines for Level AA compliance. Using darker text on this background might make it difficult for users with visual impairments to read the content. It is important to test color combinations with accessibility tools to ensure compliance and optimal readability for all users. Designers should also avoid using color as the sole means of conveying important information; supplement it with text labels or icons. For users with color vision deficiencies, the color may appear similar to other blues or purples, so consider alternative cues and testing to ensure usability.

Shades

Digital Color Formats

RGB
40 75 192
RGB40 75 192
Red
Green
Blue
HSL
226.18deg 65.52% 45.49%
226.1865.5245.49HSL
Hue
Saturation
Lightness
HWB
226.18deg 15.69% 24.71%
226.1815.6924.71HWB
Hue
Whiteness
Blackness
hex#284BC0
rgb40 75 192
hsl226.18deg 65.52% 45.49%
cmyk79.17% 60.94% 0% 24.71%
hwb226.18deg 15.69% 24.71%
xyz-d650.13 0.09 0.51
oklch0.4644 0.1877 266.2
oklab0.4644 -0.01 -0.19
CMYK
79.17% 60.94% 0% 24.71%
79.1760.94024.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.51
0.130.090.51XYZ
X
Y
Z
OKLCH
0.4644 0.1877 266.2
0.46440.1877266.2LCH
Lightness
Chroma
Hue
OKLAB
0.4644 -0.01 -0.19
0.4644-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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