Nile Blue

#1E3A51

General Information

The hex color #1E3A51, also known as Nile Blue, is a dark, muted shade of blue with a slight greyish undertone. It belongs to the blue color family but has a unique depth that distinguishes it from brighter, more saturated blues. It is created by combining a small portion of red with a moderate amount of green and a higher amount of blue in the RGB color model. In the CMYK color model, it consists of high percentages of cyan, magenta, yellow and a good amount of black. The color evokes feelings of calmness, sophistication, and stability. Its relative darkness makes it suitable for conveying seriousness and trust. Nile blue has a understated elegance that makes it suitable for both modern and traditional aesthetics.

The hex color #1E3A51, also known as Nile Blue, presents some accessibility challenges, particularly regarding contrast. When used as a background color, it requires very light text (white or near-white) to ensure sufficient contrast for readability, meeting WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using online contrast checkers is essential to verify compliance. Furthermore, avoid using this color for crucial interactive elements like buttons without careful consideration of the contrast. Provide alternative visual cues, such as borders or icons, to improve usability for users with visual impairments. For users with cognitive disabilities, avoid pairing this color with similar dark shades, as it might cause difficulty in distinguishing elements. Thoughtful application is crucial for inclusive design.

Shades

Digital Color Formats

RGB
30 58 81
RGB30 58 81
Red
Green
Blue
HSL
207.06deg 45.95% 21.76%
207.0645.9521.76HSL
Hue
Saturation
Lightness
HWB
207.06deg 11.76% 68.24%
207.0611.7668.24HWB
Hue
Whiteness
Blackness
hex#1E3A51
rgb30 58 81
hsl207.06deg 45.95% 21.76%
cmyk62.96% 28.4% 0% 68.24%
hwb207.06deg 11.76% 68.24%
xyz-d650.04 0.04 0.08
oklch0.3377 0.0532 245.1
oklab0.3377 -0.02 -0.05
CMYK
62.96% 28.4% 0% 68.24%
62.9628.4068.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.08
0.040.040.08XYZ
X
Y
Z
OKLCH
0.3377 0.0532 245.1
0.33770.0532245.1LCH
Lightness
Chroma
Hue
OKLAB
0.3377 -0.02 -0.05
0.3377-0.02-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons