Congress Blue

#0F3D8B

General Information about Congress Blue

Congress Blue, represented by the hex code #0F3D8B, is a deep and dignified shade of blue. It evokes feelings of trust, authority, and stability, often associated with institutions like governments and financial organizations. This color resides within the blue color family, specifically a darker, more subdued variant. In the RGB color model, #0F3D8B consists of 5.9% red, 23.9% green, and 54.5% blue. Its CMYK values are 89% cyan, 56% magenta, 0% yellow, and 45% black. The color's relatively low saturation and high blue component contribute to its calming and serious demeanor. It's a versatile color suitable for conveying professionalism and reliability in various design applications. The name "Congress Blue" suggests its use in official or governmental contexts.

The color #0F3D8B, also known as Congress Blue, presents several accessibility considerations for web design. Its dark hue results in a high contrast ratio against white text, generally meeting WCAG (Web Content Accessibility Guidelines) AA standards for normal text. However, when paired with darker shades or used as a background for smaller or thinner fonts, contrast may become insufficient, potentially hindering readability for users with visual impairments. Ensuring a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is crucial. Additionally, avoid relying solely on color to convey important information; supplement color cues with text labels or icons to accommodate users who are colorblind. Consider using tools to simulate color blindness to evaluate the effectiveness of color combinations. Furthermore, provide options for users to customize colors and font sizes to meet their individual needs.

Shades

Digital Color Formats

RGB
15 61 139
RGB15 61 139
Red
Green
Blue
HSL
217.74deg 80.52% 30.2%
217.7480.5230.2HSL
Hue
Saturation
Lightness
HWB
217.74deg 5.88% 45.49%
217.745.8845.49HWB
Hue
Whiteness
Blackness
hex#0F3D8B
rgb15 61 139
hsl217.74deg 80.52% 30.2%
cmyk89.21% 56.12% 0% 45.49%
hwb217.74deg 5.88% 45.49%
xyz-d650.07 0.05 0.25
oklch0.3814 0.1391 260.59
oklab0.3814 -0.02 -0.14
CMYK
89.21% 56.12% 0% 45.49%
89.2156.12045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.25
0.070.050.25XYZ
X
Y
Z
OKLCH
0.3814 0.1391 260.59
0.38140.1391260.59LCH
Lightness
Chroma
Hue
OKLAB
0.3814 -0.02 -0.14
0.3814-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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