Congress Blue

#0A428E

General Information about Congress Blue

The color #0A428E, also known as Congress Blue, is a deep and sophisticated shade of blue. It is often associated with concepts like authority, stability, and trustworthiness. In terms of color theory, it sits within the blue color family, known for its calming and intellectual qualities. The hex code #0A428E breaks down into its red, green, and blue components, where 0A represents red, 42 represents green, and 8E represents blue, all in hexadecimal format. This particular shade of blue is versatile and can be used in various design contexts, from web development to interior design. Its depth allows it to serve as a primary color or an accent, depending on the desired aesthetic and message the design aims to convey.

The color #0A428E, also known as Congress Blue, presents certain accessibility considerations for web design. Its relatively dark hue means it generally requires light-colored text for sufficient contrast, adhering to 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 to ensure readability for users with visual impairments. When using this color for backgrounds or primary design elements, careful selection of foreground colors is crucial. Tools like contrast checkers can assist in determining adequate contrast ratios. Moreover, avoid relying solely on color to convey information; use alternative cues like text labels or icons to ensure inclusivity for colorblind users. Considering these factors helps in creating a more accessible and user-friendly web experience.

Shades

Digital Color Formats

RGB
10 66 142
RGB10 66 142
Red
Green
Blue
HSL
214.55deg 86.84% 29.8%
214.5586.8429.8HSL
Hue
Saturation
Lightness
HWB
214.55deg 3.92% 44.31%
214.553.9244.31HWB
Hue
Whiteness
Blackness
hex#0A428E
rgb10 66 142
hsl214.55deg 86.84% 29.8%
cmyk92.96% 53.52% 0% 44.31%
hwb214.55deg 3.92% 44.31%
xyz-d650.07 0.06 0.26
oklch0.3942 0.1378 258.4
oklab0.3942 -0.03 -0.13
CMYK
92.96% 53.52% 0% 44.31%
92.9653.52044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.26
0.070.060.26XYZ
X
Y
Z
OKLCH
0.3942 0.1378 258.4
0.39420.1378258.4LCH
Lightness
Chroma
Hue
OKLAB
0.3942 -0.03 -0.13
0.3942-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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