Congress Blue

#0A4D8E

General Information about Congress Blue (#0A4D8E)

The color #0A4D8E, also known as Congress Blue, is a dark shade of blue that evokes feelings of trust, authority, and stability. In the RGB color model, it is composed of 3.92% red, 30.2% green, and 55.69% blue. In the CMYK color model, used in printing, it consists of 93% cyan, 46% magenta, 0% yellow, and 44% black. This color is often associated with corporate branding, government institutions, and academic environments due to its serious and professional connotations. Its hexadecimal representation makes it easy to use in digital design, allowing designers to create a consistent visual identity across various platforms. The color name 'Congress Blue' suggests a connection to governmental or political contexts, further reinforcing its association with trustworthiness and reliability.

The hex color #0A4D8E, also known as Congress Blue, presents some accessibility considerations for web development. Its dark nature means it requires careful pairing with text and other elements to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is necessary for normal text and 3:1 for large text. When using #0A4D8E as a background, light colors such as white, light grey, or even pale yellows or oranges are recommended for text to meet these contrast requirements. Tools are available to check contrast ratios, ensuring that content is perceivable for users with visual impairments. Additionally, avoid relying solely on color to convey information; use text labels or icons alongside color cues to improve accessibility for all users.

Shades

Digital Color Formats

RGB
10 77 142
RGB10 77 142
Red
Green
Blue
HSL
209.55deg 86.84% 29.8%
209.5586.8429.8HSL
Hue
Saturation
Lightness
HWB
209.55deg 3.92% 44.31%
209.553.9244.31HWB
Hue
Whiteness
Blackness
hex#0A4D8E
rgb10 77 142
hsl209.55deg 86.84% 29.8%
cmyk92.96% 45.77% 0% 44.31%
hwb209.55deg 3.92% 44.31%
xyz-d650.08 0.07 0.27
oklch0.4199 0.124 253.37
oklab0.4199 -0.04 -0.12
CMYK
92.96% 45.77% 0% 44.31%
92.9645.77044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.07 0.27
0.080.070.27XYZ
X
Y
Z
OKLCH
0.4199 0.124 253.37
0.41990.124253.37LCH
Lightness
Chroma
Hue
OKLAB
0.4199 -0.04 -0.12
0.4199-0.04-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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