#003D66
Dark Blue
HEX
RGB
HSL
About #003D66 Dark Blue
#003D66 is a dark blue color. In the RGB color model, it is composed of 0 red, 61 green, and 102 blue. In the HSL color space, it has a hue of 204°, 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 #003D66 in your CSS, SCSS, or Tailwind projects.
Color Properties
204°
Hue
100%
Saturation
20%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #003D66 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #003D66 against white and black backgrounds.
Aa#003D66 on White
Contrast Ratio11.29:1
AA ✓AA Large ✓AAA ✓
Aa#003D66 on Black
Contrast Ratio1.86:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #003D66 across different color formats.
| Format | Value |
|---|---|
| HEX | #003D66 |
| RGB | rgb(0, 61, 102) |
| HSL | hsl(204, 100%, 20%) |
| RGB Decimal | 0, 61, 102 |
| RGB Percent | 0.0%, 23.9%, 40.0% |
| CMYK (approx.) | 100%, 40%, 0%, 60% |
Related Palettes
12 palettes using #003D66 or similar colors