Congress Blue

#0A4A99

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #0A4A99, is a dark shade of blue often associated with stability, trust, and authority. It is a popular color in various fields, including web design, branding, and fashion. In the RGB color model, #0A4A99 is composed of 3.92% red, 29.02% green, and 60% blue. In the CMYK color model, it is composed of 92% cyan, 52% magenta, 0% yellow, and 40% black. This particular shade of blue is reminiscent of government and formal settings, hence its name. Its depth and richness make it a versatile choice for creating a sense of sophistication and reliability, often used by institutions seeking to convey a sense of trustworthiness and establishment.

The hex color #0A4A99, also known as Congress Blue, presents some accessibility challenges. Its relatively low luminance value necessitates careful consideration when used as a text color. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, especially for users with visual impairments. When using #0A4A99 for text, a very light background color is essential to meet minimum contrast ratios. Conversely, if #0A4A99 is used as a background color, light-colored text should be used. Tools like contrast checkers can help determine if a specific color combination provides adequate contrast. Avoid pairing it with mid-tone colors, as the contrast will likely be insufficient. Ensure interactive elements using this color have clear visual cues beyond just color to aid users with color blindness.

Shades

Digital Color Formats

RGB
10 74 153
RGB10 74 153
Red
Green
Blue
HSL
213.15deg 87.73% 31.96%
213.1587.7331.96HSL
Hue
Saturation
Lightness
HWB
213.15deg 3.92% 40%
213.153.9240HWB
Hue
Whiteness
Blackness
hex#0A4A99
rgb10 74 153
hsl213.15deg 87.73% 31.96%
cmyk93.46% 51.63% 0% 40%
hwb213.15deg 3.92% 40%
xyz-d650.08 0.07 0.31
oklch0.4213 0.1428 257.32
oklab0.4213 -0.03 -0.14
CMYK
93.46% 51.63% 0% 40%
93.4651.63040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.07 0.31
0.080.070.31XYZ
X
Y
Z
OKLCH
0.4213 0.1428 257.32
0.42130.1428257.32LCH
Lightness
Chroma
Hue
OKLAB
0.4213 -0.03 -0.14
0.4213-0.03-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons