#00566B
Dark Blue
HEX
RGB
HSL
About #00566B Dark Blue
#00566B is a dark blue color. In the RGB color model, it is composed of 0 red, 86 green, and 107 blue. In the HSL color space, it has a hue of 192°, saturation of 100%, and lightness of 21%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #00566B in your CSS, SCSS, or Tailwind projects.
Color Properties
192°
Hue
100%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #00566B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #00566B against white and black backgrounds.
Aa#00566B on White
Contrast Ratio8.26:1
AA ✓AA Large ✓AAA ✓
Aa#00566B on Black
Contrast Ratio2.54:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #00566B across different color formats.
| Format | Value |
|---|---|
| HEX | #00566B |
| RGB | rgb(0, 86, 107) |
| HSL | hsl(192, 100%, 21%) |
| RGB Decimal | 0, 86, 107 |
| RGB Percent | 0.0%, 33.7%, 42.0% |
| CMYK (approx.) | 100%, 20%, 0%, 58% |
Related Palettes
12 palettes using #00566B or similar colors