Nile Blue

#1F3850

General Information about #1F3850 (Nile Blue)

The hexadecimal color code #1F3850, also known as Nile Blue, represents a dark, muted shade of blue. It is composed of 12.2% red, 22% green, and 31.4% blue. In the RGB color model, this translates to 31 red, 56 green, and 80 blue. The corresponding CMYK values are 61.25% cyan, 30% magenta, 0% yellow, and 68.63% black. Nile Blue is often associated with calmness, sophistication, and stability. It is frequently used in corporate branding, web design, and interior design to convey a sense of trust and reliability. Due to its dark nature, it is important to consider contrast ratios when using it as a background color to ensure readability and accessibility. Its subtle and understated nature makes it a versatile choice for various applications.

The color #1F3850, a deep shade of Nile Blue, presents some accessibility considerations for web developers. Its relatively low luminance requires careful attention to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast between foreground and background colors is crucial for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #1F3850 as a background color, ensure that the text color provides adequate contrast. Tools like WebAIM's Contrast Checker can help determine whether the color combination meets accessibility standards. Also, consider providing alternative styling options for users who may need to customize the appearance of the website to improve readability. Avoid using #1F3850 as the sole means of conveying important information, as users with color vision deficiencies may not be able to perceive the distinction.

Shades

Digital Color Formats

RGB
31 56 80
RGB31 56 80
Red
Green
Blue
HSL
209.39deg 44.14% 21.76%
209.3944.1421.76HSL
Hue
Saturation
Lightness
HWB
209.39deg 12.16% 68.63%
209.3912.1668.63HWB
Hue
Whiteness
Blackness
hex#1F3850
rgb31 56 80
hsl209.39deg 44.14% 21.76%
cmyk61.25% 30% 0% 68.63%
hwb209.39deg 12.16% 68.63%
xyz-d650.03 0.04 0.08
oklch0.3323 0.0529 248.78
oklab0.3323 -0.02 -0.05
CMYK
61.25% 30% 0% 68.63%
61.2530068.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.08
0.030.040.08XYZ
X
Y
Z
OKLCH
0.3323 0.0529 248.78
0.33230.0529248.78LCH
Lightness
Chroma
Hue
OKLAB
0.3323 -0.02 -0.05
0.3323-0.02-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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