Astronaut

#28306F

General Information about #28306F

The hexadecimal color code #28306F represents a dark shade of blue, often associated with qualities like stability, trust, and intelligence. In the RGB color model, it is composed of 15.69% red, 18.82% green, and 43.53% blue. In the CMYK color model, if used for print, it consists of 64% cyan, 57% magenta, 0% yellow, and 56% black. This color, sometimes referred to as 'Astronaut,' is often used in designs where a sense of calm professionalism is desired. Hexadecimal color codes are a standard way of representing colors in HTML, CSS, and other web technologies, allowing designers and developers to precisely specify the colors they want to use in their projects. Its darker nature makes it suitable for backgrounds where light text is placed, or for creating a sophisticated mood in various visual mediums.

The color #28306F, also known as Astronaut, presents some accessibility challenges, particularly regarding color contrast. When using this color for text or interactive elements, it's crucial to ensure sufficient contrast against the background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text (14pt bold or 18pt regular). Using a light color such as #FFFFFF or #F0F0F0 as a foreground color against #28306F as a background is a good choice. Tools like WebAIM's contrast checker can help verify compliance. Also, consider providing alternative visual cues, such as underlines or icons, to convey meaning for users who may have difficulty distinguishing colors. Careful consideration of color combinations and the provision of redundant cues can significantly improve the accessibility of designs incorporating #28306F.

Shades

Digital Color Formats

RGB
40 48 111
RGB40 48 111
Red
Green
Blue
HSL
233.24deg 47.02% 29.61%
233.2447.0229.61HSL
Hue
Saturation
Lightness
HWB
233.24deg 15.69% 56.47%
233.2415.6956.47HWB
Hue
Whiteness
Blackness
hex#28306F
rgb40 48 111
hsl233.24deg 47.02% 29.61%
cmyk63.96% 56.76% 0% 56.47%
hwb233.24deg 15.69% 56.47%
xyz-d650.05 0.04 0.16
oklch0.3406 0.1084 273.74
oklab0.3406 0.01 -0.11
CMYK
63.96% 56.76% 0% 56.47%
63.9656.76056.47CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.16
0.050.040.16XYZ
X
Y
Z
OKLCH
0.3406 0.1084 273.74
0.34060.1084273.74LCH
Lightness
Chroma
Hue
OKLAB
0.3406 0.01 -0.11
0.34060.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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