Congress Blue

#10408B

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #10408B, is a deep and dignified shade of blue. This color evokes feelings of trust, authority, and stability. In the RGB color model, #10408B consists of 6.27% red, 25.1% green, and 54.51% blue. It is often associated with professionalism and can be found in corporate branding and governmental websites. The color’s CMYK values are 88.57% cyan, 53.73% magenta, 0% yellow, and 45.49% black. Congress Blue's hex code translates to RGB values of R:16, G:64, and B:139. This unique combination creates a color that is both calming and commanding, making it a popular choice for designs that aim to convey reliability and expertise. It offers a balance of depth and vibrancy.

The hex color #10408B, also known as Congress Blue, presents certain accessibility challenges that web developers must consider. Its relatively dark hue means that careful attention must be paid to the contrast ratio between text and background colors. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments to be able to read content effectively. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #10408B as a background color, lighter text colors such as white or light gray should be used to ensure readability. Testing with accessibility tools is crucial to verify that the color combination meets the required contrast levels. Additionally, developers should avoid using color as the sole means of conveying information, providing alternative cues such as text labels or icons to ensure usability for all users.

Shades

Digital Color Formats

RGB
16 64 139
RGB16 64 139
Red
Green
Blue
HSL
216.59deg 79.35% 30.39%
216.5979.3530.39HSL
Hue
Saturation
Lightness
HWB
216.59deg 6.27% 45.49%
216.596.2745.49HWB
Hue
Whiteness
Blackness
hex#10408B
rgb16 64 139
hsl216.59deg 79.35% 30.39%
cmyk88.49% 53.96% 0% 45.49%
hwb216.59deg 6.27% 45.49%
xyz-d650.07 0.06 0.25
oklch0.3884 0.135 259.66
oklab0.3884 -0.02 -0.13
CMYK
88.49% 53.96% 0% 45.49%
88.4953.96045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.25
0.070.060.25XYZ
X
Y
Z
OKLCH
0.3884 0.135 259.66
0.38840.135259.66LCH
Lightness
Chroma
Hue
OKLAB
0.3884 -0.02 -0.13
0.3884-0.02-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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