#001F66
Dark Blue
HEX
RGB
HSL
About #001F66 Dark Blue
#001F66 is a dark blue color. In the RGB color model, it is composed of 0 red, 31 green, and 102 blue. In the HSL color space, it has a hue of 222°, saturation of 100%, and lightness of 20%.
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 #001F66 in your CSS, SCSS, or Tailwind projects.
Color Properties
222°
Hue
100%
Saturation
20%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #001F66 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #001F66 against white and black backgrounds.
Aa#001F66 on White
Contrast Ratio15.13:1
AA ✓AA Large ✓AAA ✓
Aa#001F66 on Black
Contrast Ratio1.39:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #001F66 across different color formats.
| Format | Value |
|---|---|
| HEX | #001F66 |
| RGB | rgb(0, 31, 102) |
| HSL | hsl(222, 100%, 20%) |
| RGB Decimal | 0, 31, 102 |
| RGB Percent | 0.0%, 12.2%, 40.0% |
| CMYK (approx.) | 100%, 70%, 0%, 60% |
Related Palettes
12 palettes using #001F66 or similar colors