Astronaut

#1F3979

General Information about #1F3979

#1F3979, also known as Astronaut, is a deep shade of blue within the RGB color space, characterized by its relatively low saturation and luminance. It evokes feelings of stability, trust, and professionalism, making it a popular choice in various design applications. The hexadecimal representation of this color indicates the precise combination of red, green, and blue light that produces its specific hue. In terms of color theory, #1F3979 belongs to the broader category of blue tones, which are often associated with calmness and serenity. Its slightly muted quality distinguishes it from brighter, more vibrant blues, lending it a more sophisticated and understated appeal. Because of its low saturation, the color is suitable for backgrounds and texts.

The hex color #1F3979, also known as Astronaut, presents some accessibility challenges, especially when used as a foreground color against a background of similar luminance. Its dark nature requires careful consideration of color contrast ratios to ensure readability for users with visual impairments. According to WCAG guidelines, sufficient contrast is crucial for text and interactive elements. To meet these guidelines, pairing #1F3979 with lighter hues is recommended. For instance, using it with white or a very light shade of yellow or gray can significantly improve accessibility. Additionally, avoid using this color for essential visual cues without providing alternative indicators, such as labels or icons, to cater to users with color vision deficiencies. Thoughtful implementation will make web content more inclusive and user-friendly.

Shades

Digital Color Formats

RGB
31 57 121
RGB31 57 121
Red
Green
Blue
HSL
222.67deg 59.21% 29.8%
222.6759.2129.8HSL
Hue
Saturation
Lightness
HWB
222.67deg 12.16% 52.55%
222.6712.1652.55HWB
Hue
Whiteness
Blackness
hex#1F3979
rgb31 57 121
hsl222.67deg 59.21% 29.8%
cmyk74.38% 52.89% 0% 52.55%
hwb222.67deg 12.16% 52.55%
xyz-d650.05 0.05 0.19
oklch0.3632 0.114 264.7
oklab0.3632 -0.01 -0.11
CMYK
74.38% 52.89% 0% 52.55%
74.3852.89052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.05 0.19
0.050.050.19XYZ
X
Y
Z
OKLCH
0.3632 0.114 264.7
0.36320.114264.7LCH
Lightness
Chroma
Hue
OKLAB
0.3632 -0.01 -0.11
0.3632-0.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons