Rhino

#283B63

General Information about #283B63 (Rhino)

The hexadecimal color code #283B63, often referred to as Rhino, is a dark shade of blue with a hint of purple. In the RGB color model, it is composed of 16.08% red, 23.14% green, and 38.82% blue. Its CMYK representation is approximately 58% cyan, 40% magenta, 0% yellow, and 61% black. This color often evokes feelings of calmness, stability, and sophistication. It is frequently used in designs where a sense of trust and reliability is desired. In terms of wavelength, it resides within the shorter end of the visible spectrum, leaning towards the blue wavelengths. The Rhino color name suggests a connection to the animal's strength and grounded nature, further enhancing its symbolic representation of stability and reliability. It finds applications in both digital and physical design spaces.

The hex color #283B63, also known as Rhino, presents specific accessibility considerations for web developers. Its relatively low lightness value means it requires careful pairing with contrasting colors to ensure readability, especially for users with visual impairments. A strong contrast ratio, ideally exceeding 4.5:1 for normal text and 3:1 for large text, is crucial when using #283B63 as a background or text color. White (#FFFFFF) or very light shades of yellow or green would serve as suitable foreground options. Insufficient contrast can lead to content being difficult or impossible to perceive, negatively impacting the user experience. Developers should utilize contrast checking tools to validate their color choices and ensure compliance with WCAG guidelines. It's also important to consider the context in which the color is used; for instance, using it for decorative elements might have less stringent contrast requirements than using it for critical information.

Shades

Digital Color Formats

RGB
40 59 99
RGB40 59 99
Red
Green
Blue
HSL
220.68deg 42.45% 27.25%
220.6842.4527.25HSL
Hue
Saturation
Lightness
HWB
220.68deg 15.69% 61.18%
220.6815.6961.18HWB
Hue
Whiteness
Blackness
hex#283B63
rgb40 59 99
hsl220.68deg 42.45% 27.25%
cmyk59.6% 40.4% 0% 61.18%
hwb220.68deg 15.69% 61.18%
xyz-d650.05 0.04 0.12
oklch0.3571 0.074 263.84
oklab0.3571 -0.01 -0.07
CMYK
59.6% 40.4% 0% 61.18%
59.640.4061.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.12
0.050.040.12XYZ
X
Y
Z
OKLCH
0.3571 0.074 263.84
0.35710.074263.84LCH
Lightness
Chroma
Hue
OKLAB
0.3571 -0.01 -0.07
0.3571-0.01-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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