Nile Blue

#213A4E

General Information about #213A4E

The hex color #213A4E, also known as Nile Blue, is a dark, muted shade of blue with a subtle grayish undertone. It belongs to the blue color family and is often associated with feelings of calmness, stability, and sophistication. In the RGB color model, #213A4E is composed of 13% red, 22.7% green, and 30.6% blue. In the CMYK color model, it consists of 58% cyan, 26% magenta, 0% yellow, and 69% black. This color is frequently used in graphic design, web design, and interior design to create a sense of trust and professionalism. Its muted tone makes it a versatile choice that can be easily paired with other colors to create a variety of different moods and styles. The name Nile Blue evokes a sense of tranquility, reminiscent of the calm waters of the Nile River.

The color #213A4E, a deep and muted blue, presents some accessibility challenges, particularly when used as text on a white or light-colored background. Its relatively low contrast ratio may make it difficult for users with visual impairments to read comfortably. According to WCAG guidelines, sufficient contrast is crucial for readability. To improve accessibility, it is recommended to pair this color with a very light or white text, or to use it for larger text elements like headings. When used in buttons or interactive elements, a clear visual cue, such as a distinct hover state, should be added to ensure users can easily identify and interact with the elements. The color can be considered more accessible when applied to larger graphic elements or as an accent color, where its primary function isn't conveying critical information through text alone. Always testing the color combination using accessibility tools is beneficial.

Shades

Digital Color Formats

RGB
33 58 78
RGB33 58 78
Red
Green
Blue
HSL
206.67deg 40.54% 21.76%
206.6740.5421.76HSL
Hue
Saturation
Lightness
HWB
206.67deg 12.94% 69.41%
206.6712.9469.41HWB
Hue
Whiteness
Blackness
hex#213A4E
rgb33 58 78
hsl206.67deg 40.54% 21.76%
cmyk57.69% 25.64% 0% 69.41%
hwb206.67deg 12.94% 69.41%
xyz-d650.04 0.04 0.08
oklch0.3377 0.0471 243.99
oklab0.3377 -0.02 -0.04
CMYK
57.69% 25.64% 0% 69.41%
57.6925.64069.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.08
0.040.040.08XYZ
X
Y
Z
OKLCH
0.3377 0.0471 243.99
0.33770.0471243.99LCH
Lightness
Chroma
Hue
OKLAB
0.3377 -0.02 -0.04
0.3377-0.02-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons