Smalt

#0A338E

General Information about #0A338E (Smalt)

The hexadecimal color #0A338E, also known as Smalt, is a deep shade of blue. It is composed of 3.92% red, 20% green, and 55.69% blue. In the RGB color model, this translates to 10 red, 51 green, and 142 blue. This color is often associated with feelings of trust, loyalty, and wisdom. It is a versatile color that can be used in a variety of applications, from web design to interior design. Smalt derives its name from the pigment made by grinding cobalt glass into a fine powder. Historically, it was used in paintings and ceramics. Today, the color retains its association with sophistication and elegance.

The color #0A338E, a deep shade of blue, presents some accessibility challenges. When used as a foreground color, it requires careful consideration of contrast ratios, especially against light backgrounds. To ensure readability, a minimum contrast ratio of 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Pairing this color with lighter shades of yellow, beige, or even a contrasting light blue can significantly improve accessibility. Avoid using it with dark backgrounds or colors that are too similar in luminance, as this can cause eye strain and make content difficult to perceive for users with visual impairments. Thorough testing with accessibility tools is crucial to validate the color's usability across various user needs.

Shades

Digital Color Formats

RGB
10 51 142
RGB10 51 142
Red
Green
Blue
HSL
221.36deg 86.84% 29.8%
221.3686.8429.8HSL
Hue
Saturation
Lightness
HWB
221.36deg 3.92% 44.31%
221.363.9244.31HWB
Hue
Whiteness
Blackness
hex#0A338E
rgb10 51 142
hsl221.36deg 86.84% 29.8%
cmyk92.96% 64.08% 0% 44.31%
hwb221.36deg 3.92% 44.31%
xyz-d650.06 0.04 0.26
oklch0.3618 0.157 262.9
oklab0.3618 -0.02 -0.16
CMYK
92.96% 64.08% 0% 44.31%
92.9664.08044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.04 0.26
0.060.040.26XYZ
X
Y
Z
OKLCH
0.3618 0.157 262.9
0.36180.157262.9LCH
Lightness
Chroma
Hue
OKLAB
0.3618 -0.02 -0.16
0.3618-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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