Cello

#1B325B

General Information about #1B325B

The hex color #1B325B, also known as Cello, is a dark, muted shade of blue. It belongs to the blue color family and is composed of 10.6% red, 19.6% green, and 35.7% blue. In the RGB color model, it has values of R:27, G:50, B:91. In the CMYK color model, its approximate values are C:70%, M:45%, Y:0%, K:64%. This color is often associated with sophistication, depth, and calmness. It is frequently used in branding and design to convey trustworthiness and stability. Its relatively low saturation and dark value make it suitable for use in backgrounds or as a secondary color to more vibrant hues. The hexadecimal color code is a representation of the colors in a computer's color space, which is used extensively in web design and digital media.

The hex color #1B325B, also known as Cello, presents some accessibility challenges, primarily due to its low luminance. When used as a foreground color against a white background, it may not meet the WCAG (Web Content Accessibility Guidelines) recommended contrast ratios, especially for users with visual impairments. To ensure accessibility, it's crucial to pair this color with a light background or text color that provides sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like WebAIM's contrast checker can be used to verify the contrast ratio. Additionally, avoid using this color as the sole means of conveying important information, as users with color blindness may not be able to distinguish it effectively. Providing alternative cues, such as text labels or icons, can improve accessibility for all users. Careful consideration of color combinations and contrast is essential when using #1B325B in digital interfaces.

Shades

Digital Color Formats

RGB
27 50 91
RGB27 50 91
Red
Green
Blue
HSL
218.44deg 54.24% 23.14%
218.4454.2423.14HSL
Hue
Saturation
Lightness
HWB
218.44deg 10.59% 64.31%
218.4410.5964.31HWB
Hue
Whiteness
Blackness
hex#1B325B
rgb27 50 91
hsl218.44deg 54.24% 23.14%
cmyk70.33% 45.05% 0% 64.31%
hwb218.44deg 10.59% 64.31%
xyz-d650.03 0.03 0.1
oklch0.3217 0.0789 261.08
oklab0.3217 -0.01 -0.08
CMYK
70.33% 45.05% 0% 64.31%
70.3345.05064.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.03 0.03 0.1
0.030.030.1XYZ
X
Y
Z
OKLCH
0.3217 0.0789 261.08
0.32170.0789261.08LCH
Lightness
Chroma
Hue
OKLAB
0.3217 -0.01 -0.08
0.3217-0.01-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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