Firefly

#0B1F33

General Information about Firefly (#0b1f33)

#0b1f33, also recognized as Firefly, is a deep, dark shade of blue that exudes sophistication and mystery. It is often associated with the night, depth, and the unknown. In the RGB color model, it consists of 4.31% red, 12.16% green, and 20% blue. Its hexadecimal representation makes it easy to use in digital applications, particularly in web design and graphic design. Colors similar to Firefly evoke feelings of calmness and introspection. The hex color #0b1f33 can be a striking choice for backgrounds and elements that you want to stand out. Its specific hue makes it unique and allows it to be memorable, as well as versatile.

The hex color #0b1f33, also known as Firefly, presents some accessibility challenges, especially in web design. Due to its dark nature, it offers low contrast against lighter backgrounds, potentially making text or interactive elements difficult to read for users with visual impairments. According to WCAG guidelines, sufficient contrast is crucial for ensuring content is accessible to everyone. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #0b1f33, it's essential to pair it with a very light color for text or interactive elements to meet these standards. Tools are available to check the contrast ratio between two colors, and it's advisable to use them during the design process. Furthermore, consider providing alternative color schemes for users who may have difficulty perceiving the intended contrast.

Shades

Digital Color Formats

RGB
11 31 51
RGB11 31 51
Red
Green
Blue
HSL
210 64.52% 12.16%
21064.5212.16HSL
Hue
Saturation
Lightness
HWB
210 4.31% 80%
2104.3180HWB
Hue
Whiteness
Blackness
hex#0B1F33
rgb11 31 51
hsl210 64.52% 12.16%
cmyk78.43% 39.22% 0% 80%
hwb210 4.31% 80%
xyz1.23 1.29 3.32
CMYK
78.43% 39.22% 0% 80%
78.4339.22080CMYK
Cyan
Magenta
Yellow
Key
XYZ
1.23 1.29 3.32
1.231.293.32XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025