Tiber

#042A3D

General Information about #042A3D

The color #042A3D, also known as Tiber, is a very dark shade of cyan. It is composed of 1.57% red, 16.47% green, and 23.92% blue. In the RGB color model, it is defined as (4, 42, 61). Its hexadecimal representation, #042A3D, is commonly used in web design and digital graphics. The color falls within the cool spectrum, evoking feelings of calmness, depth, and sophistication. It is often associated with stability and professionalism, and is frequently used in corporate branding and design. The low lightness value gives it a subtle and understated appearance, making it suitable for backgrounds and accents. However, care must be taken to ensure sufficient contrast with foreground elements to maintain readability and accessibility. In terms of conversions, its CMYK equivalent is (93, 31, 0, 76), and its HSL values are (197°, 89%, 13%).

The hex color #042A3D, a very dark shade of cyan, presents significant accessibility challenges. Its extremely low luminance of approximately 1% makes it difficult to distinguish from black, especially for individuals with low vision or color blindness. When used as text, it requires a very light background color to achieve sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to meet WCAG AA standards. For WCAG AAA, the contrast ratios should be even higher, 7:1 and 4.5:1 respectively. This color is best used sparingly for purely decorative elements or when paired with carefully chosen, very light foreground colors to ensure readability and accessibility.

Shades

Digital Color Formats

RGB
4 42 61
RGB4 42 61
Red
Green
Blue
HSL
200deg 87.69% 12.75%
20087.6912.75HSL
Hue
Saturation
Lightness
HWB
200deg 1.57% 76.08%
2001.5776.08HWB
Hue
Whiteness
Blackness
hex#042A3D
rgb4 42 61
hsl200deg 87.69% 12.75%
cmyk93.44% 31.15% 0% 76.08%
hwb200deg 1.57% 76.08%
xyz-d650.02 0.02 0.05
oklch0.27 0.0539 235.86
oklab0.27 -0.03 -0.04
CMYK
93.44% 31.15% 0% 76.08%
93.4431.15076.08CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.05
0.020.020.05XYZ
X
Y
Z
OKLCH
0.27 0.0539 235.86
0.270.0539235.86LCH
Lightness
Chroma
Hue
OKLAB
0.27 -0.03 -0.04
0.27-0.03-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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