Smalt

#0D368B

General Information about Smalt (#0D368B)

The color #0D368B, also known as Smalt, is a dark shade of blue that belongs to the blue color family. It is composed of 5.1% red, 21.2% green, and 54.5% blue. In the RGB color space, it has values of R:13, G:54, B:139. In the CMYK color space, it is composed of 90.6% cyan, 61.2% magenta, 0% yellow, and 45.5% black. This color evokes feelings of trust, stability, and sophistication. It is often associated with authority, intelligence, and calmness. Smalt derives its name from a historical pigment made by grinding blue glass containing cobalt. Because of its rich history, this color has been used by famous painters throughout history.

The color #0D368B, a deep shade of blue often referred to as Smalt, presents some accessibility considerations for web developers. When using this color for text, it's crucial to ensure sufficient contrast with the background. Due to its dark nature, it requires a light background to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text (14pt bold or 18pt regular) to ensure usability for users with visual impairments. In cases where achieving sufficient contrast is challenging, consider using a lighter shade of blue or an entirely different color. When using #0D368B for interactive elements, provide clear visual cues beyond color alone, such as underlines or icons, to support users with color blindness.

Shades

Digital Color Formats

RGB
13 54 139
RGB13 54 139
Red
Green
Blue
HSL
220.48deg 82.89% 29.8%
220.4882.8929.8HSL
Hue
Saturation
Lightness
HWB
220.48deg 5.1% 45.49%
220.485.145.49HWB
Hue
Whiteness
Blackness
hex#0D368B
rgb13 54 139
hsl220.48deg 82.89% 29.8%
cmyk90.65% 61.15% 0% 45.49%
hwb220.48deg 5.1% 45.49%
xyz-d650.06 0.05 0.25
oklch0.3658 0.1485 262.43
oklab0.3658 -0.02 -0.15
CMYK
90.65% 61.15% 0% 45.49%
90.6561.15045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.25
0.060.050.25XYZ
X
Y
Z
OKLCH
0.3658 0.1485 262.43
0.36580.1485262.43LCH
Lightness
Chroma
Hue
OKLAB
0.3658 -0.02 -0.15
0.3658-0.02-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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