Nile Blue

#153954

General Information about Nile Blue (#153954)

The hex color #153954, also known as Nile Blue, is a dark, muted shade of blue with a hint of green. It belongs to the family of cool colors, evoking feelings of calmness, stability, and sophistication. In the RGB color model, it is composed of 8.24% red, 22.35% green, and 32.94% blue. The CMYK color model representation is 75% cyan, 32% magenta, 0% yellow, and 67% black. This color is often associated with trust, intelligence, and efficiency. Nile Blue can be used in various design contexts to create a sense of professionalism and serenity. Its relatively low saturation makes it a versatile choice for backgrounds, text, and accents, especially when paired with lighter hues.

The hex color #153954, also known as Nile Blue, presents some accessibility challenges. Its relatively low lightness value results in a dark shade, which necessitates careful consideration of text and UI element contrast. When used as a background color, ensure that any foreground text or interactive elements meet WCAG (Web Content Accessibility Guidelines) AA or AAA contrast ratios. For standard text (14pt/18px or larger), a contrast ratio of at least 4.5:1 is recommended, while for large text (18pt/24px bold or larger), a ratio of 3:1 is sufficient. Using a color contrast checker tool is advisable to verify compliance. Avoid using this color for critical interactive elements like buttons or links without sufficient contrast, as users with visual impairments may struggle to perceive them. Pairing it with lighter hues or employing text shadows or outlines can enhance readability and usability.

Shades

Digital Color Formats

RGB
21 57 84
RGB21 57 84
Red
Green
Blue
HSL
205.71deg 60% 20.59%
205.716020.59HSL
Hue
Saturation
Lightness
HWB
205.71deg 8.24% 67.06%
205.718.2467.06HWB
Hue
Whiteness
Blackness
hex#153954
rgb21 57 84
hsl205.71deg 60% 20.59%
cmyk75% 32.14% 0% 67.06%
hwb205.71deg 8.24% 67.06%
xyz-d650.03 0.04 0.09
oklch0.3325 0.0631 244.16
oklab0.3325 -0.03 -0.06
CMYK
75% 32.14% 0% 67.06%
7532.14067.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.04 0.09
0.030.040.09XYZ
X
Y
Z
OKLCH
0.3325 0.0631 244.16
0.33250.0631244.16LCH
Lightness
Chroma
Hue
OKLAB
0.3325 -0.03 -0.06
0.3325-0.03-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons