St Tropaz

#1D5397

General Information about #1D5397 (St Tropaz)

The hex color #1D5397, also known as St Tropaz, is a dark shade of blue. It belongs to the broader blue color family, which is often associated with calmness, stability, and trustworthiness. In the RGB color model, it is composed of 11.4% red, 32.5% green, and 59.2% blue. In the CMYK color model, which is used for printing, it is composed of 81% cyan, 45% magenta, 0% yellow, and 41% black. This specific combination of color components gives it a unique visual characteristic, making it suitable for various applications ranging from web design to fashion. The hexadecimal system provides a standardized way to represent colors digitally, ensuring consistency across different devices and platforms. This color is usually perceived as a cool color.

The color #1D5397, also known as St Tropaz, presents some accessibility challenges, especially in text-based contexts. Its relatively low lightness value (around 20%) means that it requires careful consideration of contrast ratios. When using this color for text, it's crucial to pair it with a very light color (e.g., white or a pale yellow) to ensure sufficient contrast, ideally meeting WCAG AA or AAA standards. These standards recommend contrast ratios of at least 4.5:1 for regular text and 3:1 for large text. In graphical user interfaces (GUIs), the same principle applies; ensure buttons, icons, and other interactive elements have sufficient contrast against the background. Tools like contrast checkers can be invaluable in assessing the accessibility of color combinations. If sufficient contrast cannot be achieved, consider using a lighter shade of blue or a different color altogether. Also, avoid relying solely on color to convey important information, as users with color vision deficiencies may not be able to distinguish it effectively. Supplement color cues with text labels or other visual indicators.

Shades

Digital Color Formats

RGB
29 83 151
RGB29 83 151
Red
Green
Blue
HSL
213.44deg 67.78% 35.29%
213.4467.7835.29HSL
Hue
Saturation
Lightness
HWB
213.44deg 11.37% 40.78%
213.4411.3740.78HWB
Hue
Whiteness
Blackness
hex#1D5397
rgb29 83 151
hsl213.44deg 67.78% 35.29%
cmyk80.79% 45.03% 0% 40.78%
hwb213.44deg 11.37% 40.78%
xyz-d650.09 0.09 0.3
oklch0.445 0.1248 256.11
oklab0.445 -0.03 -0.12
CMYK
80.79% 45.03% 0% 40.78%
80.7945.03040.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.09 0.3
0.090.090.3XYZ
X
Y
Z
OKLCH
0.445 0.1248 256.11
0.4450.1248256.11LCH
Lightness
Chroma
Hue
OKLAB
0.445 -0.03 -0.12
0.445-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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