#004557
Dark Blue
HEX
RGB
HSL
About #004557 Dark Blue
#004557 is a dark blue color. In the RGB color model, it is composed of 0 red, 69 green, and 87 blue. In the HSL color space, it has a hue of 192°, saturation of 100%, and lightness of 17%.
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 #004557 in your CSS, SCSS, or Tailwind projects.
Color Properties
192°
Hue
100%
Saturation
17%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #004557 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #004557 against white and black backgrounds.
Aa#004557 on White
Contrast Ratio10.56:1
AA ✓AA Large ✓AAA ✓
Aa#004557 on Black
Contrast Ratio1.99:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #004557 across different color formats.
| Format | Value |
|---|---|
| HEX | #004557 |
| RGB | rgb(0, 69, 87) |
| HSL | hsl(192, 100%, 17%) |
| RGB Decimal | 0, 69, 87 |
| RGB Percent | 0.0%, 27.1%, 34.1% |
| CMYK (approx.) | 100%, 21%, 0%, 66% |
Related Palettes
12 palettes using #004557 or similar colors