Cello

#1A3F66

General Information about the color #1A3F66

The color #1A3F66, also known as Cello, is a dark, muted shade of blue. In the RGB color model, it is composed of 10.2% red, 24.7% green, and 40% blue. In the CMYK color model, which is often used in printing, it consists of 74.5% cyan, 38.2% magenta, 0% yellow, and 60% black. Its hexadecimal representation, #1A3F66, is commonly used in web design and digital applications to define color values. The color has a calming and sophisticated feel, often associated with trust, stability, and depth. Its relatively low saturation gives it a subtle and understated appearance. The color is often chosen for its ability to convey a sense of professionalism and reliability, making it a popular choice in corporate branding and design projects. This color can be used in different contexts to achieve different effects.

The hex color #1A3F66, also known as Cello, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it's crucial to ensure that the foreground text color provides sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Light text colors like whites, creams, or light yellows may work better as foreground elements. Tools like WebAIM's contrast checker can assist in verifying compliance. This color might not be suitable for elements requiring high visibility, such as warning messages or critical navigation elements, due to its darker nature. Consider using it sparingly for decorative purposes or larger graphical elements where contrast is less critical. Implementing proper ARIA (Accessible Rich Internet Applications) attributes can further enhance accessibility by providing semantic information to assistive technologies.

Shades

Digital Color Formats

RGB
26 63 102
RGB26 63 102
Red
Green
Blue
HSL
210.79deg 59.38% 25.1%
210.7959.3825.1HSL
Hue
Saturation
Lightness
HWB
210.79deg 10.2% 60%
210.7910.260HWB
Hue
Whiteness
Blackness
hex#1A3F66
rgb26 63 102
hsl210.79deg 59.38% 25.1%
cmyk74.51% 38.24% 0% 60%
hwb210.79deg 10.2% 60%
xyz-d650.05 0.05 0.13
oklch0.3617 0.08 252
oklab0.3617 -0.02 -0.08
CMYK
74.51% 38.24% 0% 60%
74.5138.24060CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.05 0.13
0.050.050.13XYZ
X
Y
Z
OKLCH
0.3617 0.08 252
0.36170.08252LCH
Lightness
Chroma
Hue
OKLAB
0.3617 -0.02 -0.08
0.3617-0.02-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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