Firefly

#0A2A38

General Information about #0A2A38

The hexadecimal color #0A2A38, also known as Firefly, is a dark, muted shade of cyan-blue. It belongs to the dark cyan color group. In the RGB color model, it is composed of 3.92% red, 16.47% green, and 21.96% blue. In the CMYK color model, it is composed of 82% cyan, 25% magenta, 0% yellow, and 78% black. This color has a calming and sophisticated feel, making it appropriate for use in designs where you want to convey trust, stability, and elegance. Its relative darkness means it should be used carefully with consideration of contrast, particularly for text. This hex color is an excellent choice for backgrounds and accents, especially when paired with lighter, contrasting colors to achieve a balanced aesthetic. It falls into the category of cool colors and is suitable for digital and print media.

The color #0A2A38, also known as Firefly, presents some accessibility challenges, particularly when used for text. Its low lightness value (a dark shade) necessitates careful consideration of contrast ratios against background colors. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. For body text, a contrast ratio of at least 4.5:1 is recommended, while larger text requires a minimum of 3:1. When using #0A2A38 for text, ensure that the background color is light enough to meet these contrast requirements. Testing tools and online calculators can help determine if a color combination provides adequate contrast. If using this color for interactive elements like buttons, consider providing additional visual cues, such as changes in size or shape on hover, to enhance usability for all users. Avoid using it for critical information without sufficient contrast.

Shades

Digital Color Formats

RGB
10 42 56
RGB10 42 56
Red
Green
Blue
HSL
198.26deg 69.7% 12.94%
198.2669.712.94HSL
Hue
Saturation
Lightness
HWB
198.26deg 3.92% 78.04%
198.263.9278.04HWB
Hue
Whiteness
Blackness
hex#0A2A38
rgb10 42 56
hsl198.26deg 69.7% 12.94%
cmyk82.14% 25% 0% 78.04%
hwb198.26deg 3.92% 78.04%
xyz-d650.02 0.02 0.04
oklch0.2691 0.0448 230.78
oklab0.2691 -0.03 -0.03
CMYK
82.14% 25% 0% 78.04%
82.1425078.04CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.04
0.020.020.04XYZ
X
Y
Z
OKLCH
0.2691 0.0448 230.78
0.26910.0448230.78LCH
Lightness
Chroma
Hue
OKLAB
0.2691 -0.03 -0.03
0.2691-0.03-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons