Congress Blue

#0F398B

General Information about Congress Blue

The hex color #0F398B, also known as Congress Blue, is a deep, saturated shade of blue that evokes feelings of trust, authority, and sophistication. In the RGB color model, it is composed of 5.9% red, 22.4% green, and 54.5% blue. This color belongs to the blue color family and is often associated with stability and professionalism. Its dark hue gives it a formal and serious appearance, making it suitable for various applications, especially in corporate branding and design. The name "Congress Blue" suggests its association with governmental or institutional settings, further emphasizing its sense of reliability and importance. It can be used to convey a message of competence and integrity.

The hex color #0f398b, also known as Congress Blue, presents certain accessibility considerations for web developers. Its relatively low luminance can pose challenges in meeting WCAG contrast ratio requirements, particularly for text. When using this color for text, ensure that the background color provides sufficient contrast (at least 4.5:1 for normal text and 3:1 for large text). Tools like contrast checkers can assist in verifying compliance. Additionally, avoid using this color as the sole means of conveying important information, as users with color vision deficiencies may struggle to differentiate it from similar shades. Providing alternative visual cues, such as icons or text labels, can enhance accessibility for all users. Consideration should also be given to users with cognitive disabilities, ensuring that the color combination used does not cause visual strain or confusion.

Shades

Digital Color Formats

RGB
15 57 139
RGB15 57 139
Red
Green
Blue
HSL
219.68deg 80.52% 30.2%
219.6880.5230.2HSL
Hue
Saturation
Lightness
HWB
219.68deg 5.88% 45.49%
219.685.8845.49HWB
Hue
Whiteness
Blackness
hex#0F398B
rgb15 57 139
hsl219.68deg 80.52% 30.2%
cmyk89.21% 58.99% 0% 45.49%
hwb219.68deg 5.88% 45.49%
xyz-d650.06 0.05 0.25
oklch0.3727 0.1443 261.93
oklab0.3727 -0.02 -0.14
CMYK
89.21% 58.99% 0% 45.49%
89.2158.99045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.25
0.060.050.25XYZ
X
Y
Z
OKLCH
0.3727 0.1443 261.93
0.37270.1443261.93LCH
Lightness
Chroma
Hue
OKLAB
0.3727 -0.02 -0.14
0.3727-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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