Cello

#1F3C5B

General Information about Cello (#1F3C5B)

The hex color #1F3C5B, also known as Cello, is a dark, muted shade of blue that exudes sophistication and tranquility. In the RGB color model, it is composed of 12.2% red, 23.5% green, and 35.7% blue. Its CMYK values are 0.66, 0.34, 0.0, and 0.64. This color is often associated with calmness, stability, and depth, making it a popular choice for various design applications. Its subtle nature allows it to be versatile and easily combined with other colors to create harmonious palettes. Cello is frequently used in corporate branding, web design, and interior decor to convey a sense of professionalism and reliability. It’s a color that can evoke a sense of trust and composure, making it suitable for environments where these qualities are valued.

The hex color #1F3C5B, also known as Cello, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it is crucial to select text colors that offer sufficient contrast to ensure readability for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Lighter shades of yellows, greens, or even light greys might work well, but should be tested with an accessibility contrast checker to guarantee compliance. Using this color for interactive elements such as buttons or links requires careful consideration of focus states and hover effects. It's important to provide clear visual cues to indicate interactivity and prevent confusion for users relying on assistive technologies or those with low vision. Thorough testing with various user groups and assistive technologies is highly recommended to ensure an inclusive user experience.

Shades

Digital Color Formats

RGB
31 60 91
RGB31 60 91
Red
Green
Blue
HSL
211deg 49.18% 23.92%
21149.1823.92HSL
Hue
Saturation
Lightness
HWB
211deg 12.16% 64.31%
21112.1664.31HWB
Hue
Whiteness
Blackness
hex#1F3C5B
rgb31 60 91
hsl211deg 49.18% 23.92%
cmyk65.93% 34.07% 0% 64.31%
hwb211deg 12.16% 64.31%
xyz-d650.04 0.04 0.11
oklch0.3493 0.0649 251.6
oklab0.3493 -0.02 -0.06
CMYK
65.93% 34.07% 0% 64.31%
65.9334.07064.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.11
0.040.040.11XYZ
X
Y
Z
OKLCH
0.3493 0.0649 251.6
0.34930.0649251.6LCH
Lightness
Chroma
Hue
OKLAB
0.3493 -0.02 -0.06
0.3493-0.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons