Steel Gray

#251B3C

General Information about #251B3C (Steel Gray)

The hex color #251B3C, often referred to as Steel Gray, is a dark, muted shade that falls within the gray-blue color family. It possesses a low saturation and luminance, giving it a subtle and understated appearance. In the RGB color model, it is composed of 14.5% red, 10.6% green, and 23.5% blue. This composition makes it a relatively cool color, leaning towards the blue end of the spectrum. Steel Gray is commonly associated with feelings of sophistication, neutrality, and formality. It is often used in designs where a subtle and non-distracting background or accent color is desired. It can also be seen as a modern and sleek color choice. Different cultures may associate slightly different meanings with it based on their cultural context.

The hex color #251B3C, also known as Steel Gray, presents several accessibility challenges, primarily due to its relatively low luminance. When used as a foreground color against a white background, it may not meet the contrast ratios recommended by WCAG (Web Content Accessibility Guidelines) for users with visual impairments. A contrast ratio of at least 4.5:1 is generally recommended for standard text, and 3:1 for large text. To improve accessibility, consider using #251B3C with lighter background colors or pairing it with a significantly lighter foreground color. Testing with accessibility tools is crucial to ensure compliance. Using this color for purely decorative purposes poses less of an accessibility concern. Always prioritize clear and readable content by considering the visual needs of all users.

Shades

Digital Color Formats

RGB
37 27 60
RGB37 27 60
Red
Green
Blue
HSL
258.18 37.93% 17.06%
258.1837.9317.06HSL
Hue
Saturation
Lightness
HWB
258.18 10.59% 76.47%
258.1810.5976.47HWB
Hue
Whiteness
Blackness
hex#251B3C
rgb37 27 60
hsl258.18 37.93% 17.06%
cmyk38.33% 55% 0% 76.47%
hwb258.18 10.59% 76.47%
xyz1.97 1.5 4.46
CMYK
38.33% 55% 0% 76.47%
38.3355076.47CMYK
Cyan
Magenta
Yellow
Key
XYZ
1.97 1.5 4.46
1.971.54.46XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025