Steel Gray

#231E39

General Information about #231E39

#231E39 is a hexadecimal color code representing a shade of dark grayish-blue, often referred to as 'Steel Gray'. It is composed of 13.73% red, 11.76% green, and 22.35% blue. In the RGB color space, it has values of R:35, G:30, and B:57. The color's darkness is described through its low lightness value and lends itself to creating a sense of solemnity, sophistication, or mystery. In the CMYK color model, it consists of 39% cyan, 47% magenta, 0% yellow, and 78% black. This color can be found in various applications, including graphic design, web development, fashion, and interior decor, often used to convey neutrality, formality, or a modern aesthetic.

The hex color #231e39, a dark steel gray, presents considerable accessibility challenges, especially when used for text or interactive elements. Its low luminance contrast against a standard white background (or even lighter grays) can make it difficult for users with visual impairments to discern content. According to WCAG guidelines, sufficient contrast ratios are essential for readability. For small text, a contrast ratio of at least 4.5:1 is recommended, while large text requires a ratio of 3:1. #231e39 typically fails to meet these benchmarks, necessitating careful consideration. To improve accessibility, pair #231e39 with significantly lighter colors for text and interactive elements or use it sparingly for purely decorative purposes. Also, avoid using it for crucial visual cues without redundant indicators.

Shades

Digital Color Formats

RGB
35 30 57
RGB35 30 57
Red
Green
Blue
HSL
251.11deg 31.03% 17.06%
251.1131.0317.06HSL
Hue
Saturation
Lightness
HWB
251.11deg 11.76% 77.65%
251.1111.7677.65HWB
Hue
Whiteness
Blackness
hex#231E39
rgb35 30 57
hsl251.11deg 31.03% 17.06%
cmyk38.6% 47.37% 0% 77.65%
hwb251.11deg 11.76% 77.65%
xyz-d650.02 0.02 0.04
oklch0.255 0.0502 290.91
oklab0.255 0.02 -0.05
CMYK
38.6% 47.37% 0% 77.65%
38.647.37077.65CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.04
0.020.020.04XYZ
X
Y
Z
OKLCH
0.255 0.0502 290.91
0.2550.0502290.91LCH
Lightness
Chroma
Hue
OKLAB
0.255 0.02 -0.05
0.2550.02-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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