Firefly

#0A2331

General Information about #0A2331 (Firefly)

#0A2331, also known as Firefly, is a dark, desaturated shade of blue. It belongs to the blue-cyan color group, which often evokes feelings of calmness, stability, and sophistication. In the RGB color model, #0A2331 is composed of 3.92% red, 13.73% green, and 19.22% blue. This particular combination results in a very deep and subdued hue. In the HSV (Hue, Saturation, Value) model, it has a hue angle of 202 degrees, a saturation of 79.6%, and a value of 19.2%. The CMYK (Cyan, Magenta, Yellow, Key/Black) values are 90%, 29%, 0%, and 81%. These values indicate the high proportion of cyan needed to achieve this color, with black contributing significantly to its darkness. This color is suitable for a variety of applications where a sense of depth and richness is desired, but it should be used judiciously to ensure readability and accessibility.

The hex color #0A2331, also known as Firefly, presents some accessibility challenges, primarily due to its low luminance. Its dark nature means that text rendered in this color requires a very light background to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using #0A2331 on a dark or moderately dark background will likely fail these contrast tests, making it difficult for users, especially those with visual impairments, to read the content. When using this color, careful consideration must be given to the choice of foreground colors. Light shades of yellow, white, or very light grays are preferable. Tools like contrast checkers can help verify compliance with accessibility standards. For graphical elements and user interface components, ensure a contrast ratio of 3:1 against adjacent colors.

Shades

Digital Color Formats

RGB
10 35 49
RGB10 35 49
Red
Green
Blue
HSL
201.54deg 66.1% 11.57%
201.5466.111.57HSL
Hue
Saturation
Lightness
HWB
201.54deg 3.92% 80.78%
201.543.9280.78HWB
Hue
Whiteness
Blackness
hex#0A2331
rgb10 35 49
hsl201.54deg 66.1% 11.57%
cmyk79.59% 28.57% 0% 80.78%
hwb201.54deg 3.92% 80.78%
xyz-d650.01 0.01 0.03
oklch0.2442 0.0406 236.41
oklab0.2442 -0.02 -0.03
CMYK
79.59% 28.57% 0% 80.78%
79.5928.57080.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.03
0.010.010.03XYZ
X
Y
Z
OKLCH
0.2442 0.0406 236.41
0.24420.0406236.41LCH
Lightness
Chroma
Hue
OKLAB
0.2442 -0.02 -0.03
0.2442-0.02-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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