Smalt

#043797

General Information about #043797 (Smalt)

The hex color #043797, also known as Smalt, is a deep, saturated shade of blue. It is composed of 1.57% red, 21.57% green, and 59.22% blue. In the RGB color model, it has values of R:4, G:55, B:151. In the CMYK color model, its values are C:97, M:64, Y:0, K:41. Smalt is a pigment made from potassium glass colored with cobalt. It was widely used in glassmaking, painting, and ceramics, particularly in the 17th and 18th centuries. Its deep, rich hue made it a popular choice for creating Delftware pottery and other decorative arts. The color family is Blue. The color is mostly used in digital screens and due to its blue hue can be related to calmness, profundity and stability.

The color #043797, a deep, saturated blue, presents significant accessibility challenges, primarily due to its low luminance. When used as a background color, it necessitates very light text (white or near-white) to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text (14pt bold or 18pt regular). This color may struggle to meet these ratios with many shades of grey or other darker colors. Careful consideration is required when pairing #043797 with other colors in a user interface to prevent visual strain for users, especially those with visual impairments. Tools like contrast checkers should be employed to verify compliance with accessibility standards. Using this color for crucial informational elements like links or buttons requires extra caution to ensure they are easily discernible. Alternatives include using a lighter tint of blue or adding a contrasting border.

Shades

Digital Color Formats

RGB
4 55 151
RGB4 55 151
Red
Green
Blue
HSL
219.18deg 94.84% 30.39%
219.1894.8430.39HSL
Hue
Saturation
Lightness
HWB
219.18deg 1.57% 40.78%
219.181.5740.78HWB
Hue
Whiteness
Blackness
hex#043797
rgb4 55 151
hsl219.18deg 94.84% 30.39%
cmyk97.35% 63.58% 0% 40.78%
hwb219.18deg 1.57% 40.78%
xyz-d650.07 0.05 0.3
oklch0.3775 0.165 261.83
oklab0.3775 -0.02 -0.16
CMYK
97.35% 63.58% 0% 40.78%
97.3563.58040.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.3
0.070.050.3XYZ
X
Y
Z
OKLCH
0.3775 0.165 261.83
0.37750.165261.83LCH
Lightness
Chroma
Hue
OKLAB
0.3775 -0.02 -0.16
0.3775-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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