Congress Blue

#0B488F

General Information about Congress Blue

The hex color #0B488F, commonly known as Congress Blue, is a deep and rich shade of blue that evokes feelings of trust, stability, and authority. In the RGB color model, it is composed of 4.31% red, 28.24% green, and 56.08% blue. This color is frequently used in branding and design contexts where reliability and professionalism are desired. Its hex code, #0B488F, is a representation of its intensity values in a hexadecimal format, widely used in web development and graphic design software to precisely define colors. Congress Blue is often associated with governmental institutions, financial organizations, and educational establishments, owing to its serious and dependable connotations. The color can be used to establish a sense of credibility and expertise in visual communications.

The hex color #0B488F, also known as Congress Blue, presents some accessibility considerations, particularly in web design. Its dark hue results in a low contrast ratio when paired with darker shades, which can make text or interface elements difficult to read for users with visual impairments. To ensure accessibility, it's crucial to use #0B488F with lighter background colors, such as white (#FFFFFF) or very pale yellows or greens. Adhering to WCAG (Web Content Accessibility Guidelines) contrast ratio requirements is essential. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Tools and online resources are available to check the contrast ratio between foreground and background colors, helping designers make informed decisions to improve readability and overall user experience for individuals with disabilities.

Shades

Digital Color Formats

RGB
11 72 143
RGB11 72 143
Red
Green
Blue
HSL
212.27deg 85.71% 30.2%
212.2785.7130.2HSL
Hue
Saturation
Lightness
HWB
212.27deg 4.31% 43.92%
212.274.3143.92HWB
Hue
Whiteness
Blackness
hex#0B488F
rgb11 72 143
hsl212.27deg 85.71% 30.2%
cmyk92.31% 49.65% 0% 43.92%
hwb212.27deg 4.31% 43.92%
xyz-d650.07 0.07 0.27
oklch0.409 0.1314 256.22
oklab0.409 -0.03 -0.13
CMYK
92.31% 49.65% 0% 43.92%
92.3149.65043.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.27
0.070.070.27XYZ
X
Y
Z
OKLCH
0.409 0.1314 256.22
0.4090.1314256.22LCH
Lightness
Chroma
Hue
OKLAB
0.409 -0.03 -0.13
0.409-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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