Nile Blue

#133F4D

General Information about #133F4D

The hex color code #133F4D represents a dark shade of blue-green, often referred to as Nile Blue. It is composed of 7.45% red, 24.71% green, and 30.2% blue. In the RGB color space, it's characterized by relatively low values across all channels, resulting in its deep and subdued appearance. Nile Blue is a color that conveys a sense of calm, stability, and sophistication. It is frequently associated with professionalism, trustworthiness, and tranquility, making it a versatile choice for various design applications. Its hexadecimal nature makes it useful for digital mediums. This color is considered part of the cyan color family.

The color #133F4D, also known as Nile Blue, presents some accessibility challenges, especially when used as text on a white background. Its low lightness value (around 12%) means that the contrast ratio with white is not high enough to meet WCAG standards for normal text. To ensure readability, it's crucial to pair this color with significantly lighter shades for text, or use it as a background with very light or white text. When using #133F4D for interactive elements, sufficient contrast is necessary to ensure that users can easily identify and interact with buttons, links, and other controls. Consider using a color contrast checker to verify compliance with accessibility guidelines. For graphical elements, ensure that the color isn't the sole means of conveying information.

Shades

Digital Color Formats

RGB
19 63 77
RGB19 63 77
Red
Green
Blue
HSL
194.48deg 60.42% 18.82%
194.4860.4218.82HSL
Hue
Saturation
Lightness
HWB
194.48deg 7.45% 69.8%
194.487.4569.8HWB
Hue
Whiteness
Blackness
hex#133F4D
rgb19 63 77
hsl194.48deg 60.42% 18.82%
cmyk75.32% 18.18% 0% 69.8%
hwb194.48deg 7.45% 69.8%
xyz-d650.03 0.04 0.08
oklch0.3444 0.053 222.81
oklab0.3444 -0.04 -0.04
CMYK
75.32% 18.18% 0% 69.8%
75.3218.18069.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.08
0.030.040.08XYZ
X
Y
Z
OKLCH
0.3444 0.053 222.81
0.34440.053222.81LCH
Lightness
Chroma
Hue
OKLAB
0.3444 -0.04 -0.04
0.3444-0.04-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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