Nile Blue

#1E3848

General Information

The hexadecimal color code #1E3848 represents a dark, muted shade of blue often referred to as Nile Blue. In the RGB color model, it consists of 11.76% red, 21.96% green, and 28.24% blue. In the CMYK color model, it is composed of 58% cyan, 22% magenta, 0% yellow, and 72% black. This color evokes a sense of depth, tranquility, and sophistication. It is often associated with qualities such as stability, trust, and intelligence. Colors similar to #1E3848 are frequently used in corporate branding, web design, and interior design to create a professional and calming atmosphere. This specific hue is less vibrant and has a lower saturation, lending itself to a more understated and elegant appearance.

The hex color #1E3848, a deep and muted blue, presents both opportunities and challenges in terms of accessibility. Its low luminance value means that it requires careful consideration of contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments to perceive content effectively. For normal-sized text, a contrast ratio of at least 4.5:1 against the background is recommended, while large text needs a ratio of 3:1. When using #1E3848 as a background, ensure that any foreground text, icons, or controls meet these contrast requirements. Light shades of yellow, white, or light blue are generally better suited as foreground colors to achieve sufficient contrast. Also, avoid using #1E3848 for critical visual elements without proper labeling or alternative cues, as users with color vision deficiencies may have difficulty distinguishing it from similar dark colors.

Shades

Digital Color Formats

RGB
30 56 72
RGB30 56 72
Red
Green
Blue
HSL
202.86deg 41.18% 20%
202.8641.1820HSL
Hue
Saturation
Lightness
HWB
202.86deg 11.76% 71.76%
202.8611.7671.76HWB
Hue
Whiteness
Blackness
hex#1E3848
rgb30 56 72
hsl202.86deg 41.18% 20%
cmyk58.33% 22.22% 0% 71.76%
hwb202.86deg 11.76% 71.76%
xyz-d650.03 0.04 0.07
oklch0.3274 0.0429 237.12
oklab0.3274 -0.02 -0.04
CMYK
58.33% 22.22% 0% 71.76%
58.3322.22071.76CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.07
0.030.040.07XYZ
X
Y
Z
OKLCH
0.3274 0.0429 237.12
0.32740.0429237.12LCH
Lightness
Chroma
Hue
OKLAB
0.3274 -0.02 -0.04
0.3274-0.02-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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