Smalt

#013797

General Information about #013797

The color #013797, also known as Smalt, is a deep and rich shade of blue. It belongs to the blue color family and is characterized by its dark, slightly grayish tone. In the RGB color model, #013797 is composed of 0.4% red, 21.6% green, and 59.2% blue. Smalt derives its name from the finely ground potassium glass containing cobalt, which was used to produce this pigment. Historically, smalt was a popular pigment used in paintings and ceramics, valued for its unique hue and stability. Today, the hexadecimal color code #013797 is commonly used in web design and digital art to represent this particular shade of blue. This color can evoke feelings of calmness, stability, and trustworthiness, making it a popular choice for branding and corporate designs where reliability is important.

The color #013797, a deep smalt blue, presents some accessibility challenges, particularly in text applications. Its low luminance value means that it requires careful consideration of contrast ratios. When used as text on a white background, it may not meet WCAG (Web Content Accessibility Guidelines) standards for readability, especially for users with visual impairments. To ensure accessibility, it's crucial to pair this color with lighter hues for sufficient contrast. For instance, using white or a very light yellow as text on a #013797 background would significantly improve readability. Similarly, if #013797 is used as a background color, text should be chosen to provide ample contrast. Tools like contrast checkers can be used to verify compliance with accessibility standards. Furthermore, it's important to consider users with color blindness, who may have difficulty distinguishing between #013797 and other similar dark colors. Providing alternative visual cues, such as icons or underlines, can improve the experience for these users.

Shades

Digital Color Formats

RGB
1 55 151
RGB1 55 151
Red
Green
Blue
HSL
218.4deg 98.68% 29.8%
218.498.6829.8HSL
Hue
Saturation
Lightness
HWB
218.4deg 0.39% 40.78%
218.40.3940.78HWB
Hue
Whiteness
Blackness
hex#013797
rgb1 55 151
hsl218.4deg 98.68% 29.8%
cmyk99.34% 63.58% 0% 40.78%
hwb218.4deg 0.39% 40.78%
xyz-d650.07 0.05 0.3
oklch0.3769 0.1655 261.42
oklab0.3769 -0.02 -0.16
CMYK
99.34% 63.58% 0% 40.78%
99.3463.58040.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.3
0.070.050.3XYZ
X
Y
Z
OKLCH
0.3769 0.1655 261.42
0.37690.1655261.42LCH
Lightness
Chroma
Hue
OKLAB
0.3769 -0.02 -0.16
0.3769-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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