Big Stone

#1D3540

General Information about #1D3540

The hex color #1D3540, also known as Big Stone, is a dark, muted shade of blue-gray. It belongs to a color family often associated with sophistication, stability, and a sense of calm. In the RGB color model, #1D3540 is composed of 11.4% red, 21.6% green, and 25.1% blue. Its CMYK values are 0.54, 0.19, 0.00, 0.75, meaning it requires a significant amount of black to achieve its deep tone. This color is often used in designs where a sense of understated elegance is desired. Its hexadecimal triplet is #1D3540, and its closest named web colors may include variations of dark slate gray or charcoal.

The hex color #1D3540, also known as Big Stone, presents some accessibility challenges, primarily due to its dark nature. When used as a background color, it necessitates very light text (white or near-white) to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. It's crucial to test color combinations using accessibility tools to verify compliance. Using this color for small text or icons without careful consideration of contrast can lead to a poor user experience, especially for individuals with visual impairments. Moreover, avoid using #1D3540 as the sole means of conveying information, as users who are color blind may not be able to distinguish it from other dark colors. Ensure that interactive elements using this color have sufficient visual cues, such as borders or labels, to meet accessibility standards.

Shades

Digital Color Formats

RGB
29 53 64
RGB29 53 64
Red
Green
Blue
HSL
198.86deg 37.63% 18.24%
198.8637.6318.24HSL
Hue
Saturation
Lightness
HWB
198.86deg 11.37% 74.9%
198.8611.3774.9HWB
Hue
Whiteness
Blackness
hex#1D3540
rgb29 53 64
hsl198.86deg 37.63% 18.24%
cmyk54.69% 17.19% 0% 74.9%
hwb198.86deg 11.37% 74.9%
xyz-d650.03 0.03 0.05
oklch0.3144 0.0359 229.06
oklab0.3144 -0.02 -0.03
CMYK
54.69% 17.19% 0% 74.9%
54.6917.19074.9CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.05
0.030.030.05XYZ
X
Y
Z
OKLCH
0.3144 0.0359 229.06
0.31440.0359229.06LCH
Lightness
Chroma
Hue
OKLAB
0.3144 -0.02 -0.03
0.3144-0.02-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons