Astronaut

#1F337A

General Information

The hex color #1F337A, often referred to as 'Astronaut', is a deep, muted shade of blue leaning towards indigo. It is composed of 12.2% red, 20% green, and 47.8% blue. In the RGB color space, this translates to R:31, G:51, B:122. It exhibits a certain depth and sophistication, making it suitable for various design applications where a serious or trustworthy aesthetic is desired. This color is far from the vibrant blues often associated with playfulness; instead, it evokes a sense of reliability and calm, often associated with night skies or deep oceans. Its CMYK values are C:74, M:58, Y:0, K:52, indicating a higher proportion of cyan and magenta, contributing to its bluish hue.

The color #1f337a, also known as Astronaut, presents some accessibility challenges, primarily due to its dark nature. When used as a background, sufficient contrast is crucial to ensure readability of text and other visual elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background. Using lighter colors like white, yellow, or light grey for text on an Astronaut background can help meet these contrast requirements. Ensuring proper contrast is not just about aesthetics; it's about making content accessible to individuals with visual impairments. Tools like contrast checkers can be used to verify compliance. Furthermore, consider providing alternative color schemes for users who may have specific visual needs, such as those with color blindness. Thoughtful color choices enhance usability and inclusivity.

Shades

Digital Color Formats

RGB
31 51 122
RGB31 51 122
Red
Green
Blue
HSL
226.81deg 59.48% 30%
226.8159.4830HSL
Hue
Saturation
Lightness
HWB
226.81deg 12.16% 52.16%
226.8112.1652.16HWB
Hue
Whiteness
Blackness
hex#1F337A
rgb31 51 122
hsl226.81deg 59.48% 30%
cmyk74.59% 58.2% 0% 52.16%
hwb226.81deg 12.16% 52.16%
xyz-d650.05 0.04 0.19
oklch0.3508 0.1236 267.64
oklab0.3508 -0.01 -0.12
CMYK
74.59% 58.2% 0% 52.16%
74.5958.2052.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.19
0.050.040.19XYZ
X
Y
Z
OKLCH
0.3508 0.1236 267.64
0.35080.1236267.64LCH
Lightness
Chroma
Hue
OKLAB
0.3508 -0.01 -0.12
0.3508-0.01-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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