Congress Blue

#10388A

General Information about Congress Blue (#10388A)

The hexadecimal color code #10388A represents a shade of blue known as Congress Blue. It is composed of 6.27% red, 21.96% green, and 54.12% blue. In the RGB color model, this translates to 16 red, 56 green, and 138 blue. In the CMYK color model, it consists of 88.41% cyan, 59.42% magenta, 0% yellow, and 45.88% black. This color evokes feelings of trustworthiness, stability, and professionalism. It's often associated with institutions and organizations that want to project an image of reliability and authority. Congress Blue is a versatile color that can be used in various applications, from web design to branding and interior decoration. Its relatively dark hue requires careful consideration of color contrast to ensure readability and accessibility.

The hex color #10388A, also known as Congress Blue, presents some accessibility considerations for web developers. Its relatively dark hue means careful attention must be paid to color contrast when selecting text or background colors. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #10388A as a background color, lighter text colors such as white or light gray are generally necessary to meet these standards. Tools like contrast checkers can help developers ensure compliance. Also, avoid relying solely on color to convey important information, as colorblind users may not be able to distinguish it. Providing alternative visual cues, such as icons or text labels, enhances overall accessibility. It's also important to consider that the perceived brightness of this color on different monitors and devices can vary, which could affect readability. Thorough testing across multiple devices is recommended.

Shades

Digital Color Formats

RGB
16 56 138
RGB16 56 138
Red
Green
Blue
HSL
220.33deg 79.22% 30.2%
220.3379.2230.2HSL
Hue
Saturation
Lightness
HWB
220.33deg 6.27% 45.88%
220.336.2745.88HWB
Hue
Whiteness
Blackness
hex#10388A
rgb16 56 138
hsl220.33deg 79.22% 30.2%
cmyk88.41% 59.42% 0% 45.88%
hwb220.33deg 6.27% 45.88%
xyz-d650.06 0.05 0.25
oklch0.3699 0.144 262.34
oklab0.3699 -0.02 -0.14
CMYK
88.41% 59.42% 0% 45.88%
88.4159.42045.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.25
0.060.050.25XYZ
X
Y
Z
OKLCH
0.3699 0.144 262.34
0.36990.144262.34LCH
Lightness
Chroma
Hue
OKLAB
0.3699 -0.02 -0.14
0.3699-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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