Smalt

#0A318E

General Information about #0A318E (Smalt)

The hexadecimal color #0A318E, also known as Smalt, is a deep shade of blue. It is composed of 3.92% red, 19.22% green, and 55.69% blue. In the RGB color model, it is represented as (10, 49, 142). The color is often associated with feelings of trust, intelligence, and stability, making it a popular choice for branding and design in various fields. Smalt, historically, was a pigment made by grinding blue glass containing cobalt, used in fine art painting, and for tinting paper, starch, laundry and sugar. Its use became widespread in Europe from the 15th century and until well into the 19th century.

The color #0A318E, a deep shade of blue also known as Smalt, presents some accessibility considerations for web developers. Its darkness means that using it as a background color requires light-colored text to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. When using #0A318E for text, a lighter background is essential. Tools are available to check color contrast ratios to ensure compliance. Also, avoid using color as the sole means of conveying information; supplement it with text or icons to accommodate users with color vision deficiencies. Careful attention to these details will help make websites more accessible and inclusive.

Shades

Digital Color Formats

RGB
10 49 142
RGB10 49 142
Red
Green
Blue
HSL
222.27deg 86.84% 29.8%
222.2786.8429.8HSL
Hue
Saturation
Lightness
HWB
222.27deg 3.92% 44.31%
222.273.9244.31HWB
Hue
Whiteness
Blackness
hex#0A318E
rgb10 49 142
hsl222.27deg 86.84% 29.8%
cmyk92.96% 65.49% 0% 44.31%
hwb222.27deg 3.92% 44.31%
xyz-d650.06 0.04 0.26
oklch0.3578 0.1594 263.33
oklab0.3578 -0.02 -0.16
CMYK
92.96% 65.49% 0% 44.31%
92.9665.49044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.04 0.26
0.060.040.26XYZ
X
Y
Z
OKLCH
0.3578 0.1594 263.33
0.35780.1594263.33LCH
Lightness
Chroma
Hue
OKLAB
0.3578 -0.02 -0.16
0.3578-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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