Cello

#1E3F57

General Information about #1E3F57 (Cello)

The hexadecimal color #1e3f57, also referred to as Cello, is a dark, muted shade of blue-gray. In the RGB color model, it is composed of 11.76% red, 24.71% green, and 34.12% blue. The corresponding CMYK values are 0.66, 0.28, 0.00, 0.66. This color is often associated with feelings of calmness, stability, and sophistication. It finds applications in various design contexts, ranging from web development to interior decorating. Its subdued nature makes it a versatile choice for backgrounds and accents, providing a sense of depth and elegance. The name 'Cello' suggests a rich, resonant tone, akin to the musical instrument. This particular color is found more in professional and corporate settings, and less in designs aiming to be playful or vibrant. It leans towards the cooler side of the color spectrum.

The hex color #1e3f57, also known as Cello, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it requires careful selection of foreground text colors to ensure readability. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. Text colors like white (#ffffff) or light gray may offer adequate contrast. However, it is essential to test color combinations using accessibility evaluation tools to confirm compliance with AA or AAA standards. Avoid using dark or muted colors as foreground text on this background, as it can render the text unreadable for many users. Furthermore, consider providing alternative visual cues, such as icons or underlines, to convey information when color alone might not be sufficient. Semantic HTML and ARIA attributes can also enhance accessibility by providing screen readers with additional context.

Shades

Digital Color Formats

RGB
30 63 87
RGB30 63 87
Red
Green
Blue
HSL
205.26deg 48.72% 22.94%
205.2648.7222.94HSL
Hue
Saturation
Lightness
HWB
205.26deg 11.76% 65.88%
205.2611.7665.88HWB
Hue
Whiteness
Blackness
hex#1E3F57
rgb30 63 87
hsl205.26deg 48.72% 22.94%
cmyk65.52% 27.59% 0% 65.88%
hwb205.26deg 11.76% 65.88%
xyz-d650.04 0.05 0.1
oklch0.3544 0.0571 242.33
oklab0.3544 -0.03 -0.05
CMYK
65.52% 27.59% 0% 65.88%
65.5227.59065.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.05 0.1
0.040.050.1XYZ
X
Y
Z
OKLCH
0.3544 0.0571 242.33
0.35440.0571242.33LCH
Lightness
Chroma
Hue
OKLAB
0.3544 -0.03 -0.05
0.3544-0.03-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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