Ultramarine

#040B94

General Information about #040B94

The hex color #040B94, also known as Ultramarine, is a deep, rich shade of blue that evokes feelings of sophistication, depth, and mystery. It belongs to the blue color family and is characterized by its low saturation and luminance values. In the RGB color model, #040B94 is composed of 1.57% red, 4.31% green, and 58.04% blue. In the CMYK color model, it consists of 97% cyan, 91% magenta, 0% yellow, and 42% black. This color is often associated with royalty, intelligence, and stability. It is a color that captures the imagination, often used in contexts where trust and authority are desired. Because of it's dark color, it's not widely used for text without a light background.

The hex color #040B94, a deep shade of ultramarine, presents significant accessibility challenges, especially in text-based contexts. Its low luminance value necessitates careful consideration of contrast ratios. When used as a text color, it demands 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-sized text and 3:1 for large text (14pt bold or 18pt regular). Using a color contrast checker can help ensure compliance. Furthermore, avoid using this color to convey critical information without additional cues, as users with color vision deficiencies may struggle to distinguish it from darker shades. When used for interactive elements, ensure sufficient visual distinction on hover, focus, and active states to provide clear feedback to users. This might require the use of borders or changes in background color.

Shades

Digital Color Formats

RGB
4 11 148
RGB4 11 148
Red
Green
Blue
HSL
237.08deg 94.74% 29.8%
237.0894.7429.8HSL
Hue
Saturation
Lightness
HWB
237.08deg 1.57% 41.96%
237.081.5741.96HWB
Hue
Whiteness
Blackness
hex#040B94
rgb4 11 148
hsl237.08deg 94.74% 29.8%
cmyk97.3% 92.57% 0% 41.96%
hwb237.08deg 1.57% 41.96%
xyz-d650.06 0.02 0.28
oklch0.3103 0.2026 265.04
oklab0.3103 -0.02 -0.2
CMYK
97.3% 92.57% 0% 41.96%
97.392.57041.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.02 0.28
0.060.020.28XYZ
X
Y
Z
OKLCH
0.3103 0.2026 265.04
0.31030.2026265.04LCH
Lightness
Chroma
Hue
OKLAB
0.3103 -0.02 -0.2
0.3103-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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