Steel Gray

#211D3A

General Information about #211D3A

#211D3A is a hexadecimal color code representing a dark shade of steel gray. It is composed of 12.9% red, 11.4% green, and 22.7% blue. In the RGB color model, it is defined by the values R:33, G:29, B:58. The CMYK representation is C:43, M:50, Y:0, K:77. This color is often associated with sophistication, modernity, and a sense of understated elegance. Due to its relatively low brightness, it's generally used as a background or accent color rather than a primary color, requiring careful consideration of contrast when used with text or other foreground elements. It is found in various applications from web design and graphic design to fashion and interior decoration.

The color #211D3A, a dark steel gray, presents significant accessibility challenges. Its low luminance necessitates careful consideration of contrast ratios, especially for text. To ensure readability, a light text color is crucial. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using #211D3A as a background requires diligent selection of foreground colors to meet these standards. Tools like contrast checkers can help verify compliance. Furthermore, avoid using this color to convey important information without providing alternative cues like icons or labels, as users with low vision may struggle to differentiate it from other dark shades. Thoughtful design practices are essential when incorporating #211D3A into user interfaces.

Shades

Digital Color Formats

RGB
33 29 58
RGB33 29 58
Red
Green
Blue
HSL
248.28 33.33% 17.06%
248.2833.3317.06HSL
Hue
Saturation
Lightness
HWB
248.28 11.37% 77.25%
248.2811.3777.25HWB
Hue
Whiteness
Blackness
hex#211D3A
rgb33 29 58
hsl248.28 33.33% 17.06%
cmyk43.1% 50% 0% 77.25%
hwb248.28 11.37% 77.25%
xyz1.83 1.51 4.2
CMYK
43.1% 50% 0% 77.25%
43.150077.25CMYK
Cyan
Magenta
Yellow
Key
XYZ
1.83 1.51 4.2
1.831.514.2XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025