Outer Space

#304040

General Information about Outer Space (#304040)

The hex color #304040, often referred to as "Outer Space", is a dark, muted shade of gray with a subtle bluish undertone. It belongs to the family of cool grays and possesses a relatively low saturation, making it a versatile color for various applications. In the RGB color model, it is composed of 18.82% red, 25.1% green, and 25.1% blue. In the CMYK color model, commonly used in printing, it consists of 25% cyan, 0% magenta, 0% yellow, and 74.9% black. This color evokes feelings of sophistication, calmness, and neutrality, making it suitable for designs that aim to convey a sense of stability or understated elegance.

The hex color #304040, also known as Outer Space, presents moderate accessibility challenges. Its relatively low luminance of approximately 8% necessitates careful consideration of foreground text colors. To ensure readability, it's crucial to use light text colors such as white or very light shades of yellow or green. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Using color contrast checking tools is advisable to verify compliance. Additionally, avoid relying solely on color to convey important information; incorporate text labels or icons to cater to users with visual impairments. This color may not be suitable for backgrounds behind large blocks of text, unless paired with high-contrast text.

Shades

Digital Color Formats

RGB
48 64 64
RGB48 64 64
Red
Green
Blue
HSL
180deg 14.29% 21.96%
18014.2921.96HSL
Hue
Saturation
Lightness
HWB
180deg 18.82% 74.9%
18018.8274.9HWB
Hue
Whiteness
Blackness
hex#304040
rgb48 64 64
hsl180deg 14.29% 21.96%
cmyk25% 0% 0% 74.9%
hwb180deg 18.82% 74.9%
xyz-d650.04 0.05 0.06
oklch0.3576 0.0206 196.38
oklab0.3576 -0.02 -0.01
CMYK
25% 0% 0% 74.9%
250074.9CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.05 0.06
0.040.050.06XYZ
X
Y
Z
OKLCH
0.3576 0.0206 196.38
0.35760.0206196.38LCH
Lightness
Chroma
Hue
OKLAB
0.3576 -0.02 -0.01
0.3576-0.02-0.01LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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