Astronaut

#1F3679

General Information about #1F3679

The hex color #1F3679, also known as 'Astronaut,' is a dark shade of blue, exuding sophistication and depth. It belongs to the blue color family, characterized by its calming and intellectual associations. In the RGB color model, it is composed of 12.2% red, 21.2% green, and 47.5% blue. Its CMYK values are 74.2% cyan, 55.1% magenta, 0% yellow, and 52.5% black. This color is often used to convey trust, reliability, and stability, making it a popular choice for corporate branding, web design, and interior decor. The color name 'Astronaut' evokes imagery of space and exploration, adding a sense of wonder and intrigue to its character. It is a versatile color that can be used both as a primary or secondary color, depending on the desired effect.

The hex color #1F3679, often referred to as 'Astronaut,' presents specific accessibility considerations for web developers. Its dark hue necessitates careful attention to color contrast ratios, particularly when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. For normal text (14pt/18px and above), a contrast ratio of at least 4.5:1 is recommended, while for large text (18pt/24px bold or 14pt/18px bold), a ratio of 3:1 is acceptable. When using #1F3679 as a background, pair it with light-colored text like white or a pale yellow to ensure readability. Conversely, if used for text, select a much lighter background. Tools like online contrast checkers can help determine if color pairings meet accessibility standards. Also, it is important to not only rely on color to convey important information, for example when displaying error messages.

Shades

Digital Color Formats

RGB
31 54 121
RGB31 54 121
Red
Green
Blue
HSL
224.67deg 59.21% 29.8%
224.6759.2129.8HSL
Hue
Saturation
Lightness
HWB
224.67deg 12.16% 52.55%
224.6712.1652.55HWB
Hue
Whiteness
Blackness
hex#1F3679
rgb31 54 121
hsl224.67deg 59.21% 29.8%
cmyk74.38% 55.37% 0% 52.55%
hwb224.67deg 12.16% 52.55%
xyz-d650.05 0.04 0.19
oklch0.3565 0.1181 266.21
oklab0.3565 -0.01 -0.12
CMYK
74.38% 55.37% 0% 52.55%
74.3855.37052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.19
0.050.040.19XYZ
X
Y
Z
OKLCH
0.3565 0.1181 266.21
0.35650.1181266.21LCH
Lightness
Chroma
Hue
OKLAB
0.3565 -0.01 -0.12
0.3565-0.01-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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