Firefly

#152333

General Information about Firefly

#152333, also known as Firefly, is a dark, muted shade of blue with a subtle depth. It belongs to the family of cool colors, evoking feelings of tranquility, sophistication, and stability. In the RGB color model, it is composed of 8.24% red, 13.73% green, and 20% blue. The color's hex code, #152333, is commonly used in web design and digital art to precisely define its appearance. Firefly's relatively low saturation and luminance give it a subdued, elegant quality, making it suitable for backgrounds, text, and accents where a calming and understated effect is desired. Its dark nature also implies a sense of mystery and intrigue, which can be leveraged in various creative projects. In printing, the CMYK values are C: 59, M: 31, Y: 0, K: 80.

The hex color #152333, also known as Firefly, presents some accessibility challenges, particularly for users with visual impairments. Due to its dark nature, it requires careful consideration of contrast ratios when used as a background or text color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text against its background. When using #152333, ensure that any foreground text or interactive elements have sufficient luminance contrast to be easily readable and distinguishable. Lighter colors such as white, light gray or vibrant yellows or greens are better choices to ensure optimal readability. Tools like contrast checkers can help to verify compliance with accessibility standards. Avoid using #152333 for critical information or interactive elements without proper contrast adjustments.

Shades

Digital Color Formats

RGB
21 35 51
RGB21 35 51
Red
Green
Blue
HSL
212deg 41.67% 14.12%
21241.6714.12HSL
Hue
Saturation
Lightness
HWB
212deg 8.24% 80%
2128.2480HWB
Hue
Whiteness
Blackness
hex#152333
rgb21 35 51
hsl212deg 41.67% 14.12%
cmyk58.82% 31.37% 0% 80%
hwb212deg 8.24% 80%
xyz-d650.02 0.02 0.03
oklch0.2517 0.0362 252.53
oklab0.2517 -0.01 -0.03
CMYK
58.82% 31.37% 0% 80%
58.8231.37080CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.03
0.020.020.03XYZ
X
Y
Z
OKLCH
0.2517 0.0362 252.53
0.25170.0362252.53LCH
Lightness
Chroma
Hue
OKLAB
0.2517 -0.01 -0.03
0.2517-0.01-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons