Cello

#1F3A5C

General Information about #1F3A5C (Cello)

The hexadecimal color #1F3A5C, also recognized as 'Cello', belongs to the blue color family. It is a dark, muted shade, evoking feelings of calmness, stability, and sophistication. In the RGB color model, #1F3A5C is composed of 12.2% red, 22.7% green, and 36.1% blue. Its CMYK values are 0.66, 0.37, 0.0, 0.64. This color is often associated with professionalism and trustworthiness, making it a popular choice for corporate branding and web design. Due to its relatively low brightness, it is important to consider contrast when using this color for text or interface elements. The color's versatility allows it to be used in various contexts, from digital interfaces to interior design, to create a sophisticated and elegant ambiance.

The color #1F3A5C, also known as Cello, presents moderate accessibility challenges. Its relatively dark hue results in a low contrast ratio against standard white backgrounds, potentially causing readability issues for users with visual impairments. To enhance accessibility, it's crucial to pair this color with lighter text or interface elements. A contrast ratio of at least 4.5:1 is recommended for small text and 3:1 for large text to comply with WCAG guidelines. Utilizing color contrast analyzers can help ensure sufficient contrast. Furthermore, consider providing alternative visual cues, such as icons or text decorations, to convey information, especially when color is used as the sole indicator. Remember to test designs with users who have different types of color vision deficiencies to identify and address any potential usability problems.

Shades

Digital Color Formats

RGB
31 58 92
RGB31 58 92
Red
Green
Blue
HSL
213.44deg 49.59% 24.12%
213.4449.5924.12HSL
Hue
Saturation
Lightness
HWB
213.44deg 12.16% 63.92%
213.4412.1663.92HWB
Hue
Whiteness
Blackness
hex#1F3A5C
rgb31 58 92
hsl213.44deg 49.59% 24.12%
cmyk66.3% 36.96% 0% 63.92%
hwb213.44deg 12.16% 63.92%
xyz-d650.04 0.04 0.11
oklch0.3448 0.0686 255.05
oklab0.3448 -0.02 -0.07
CMYK
66.3% 36.96% 0% 63.92%
66.336.96063.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.11
0.040.040.11XYZ
X
Y
Z
OKLCH
0.3448 0.0686 255.05
0.34480.0686255.05LCH
Lightness
Chroma
Hue
OKLAB
0.3448 -0.02 -0.07
0.3448-0.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons