#001B33
Dark Blue
HEX
RGB
HSL
About #001B33 Dark Blue
#001B33 is a dark blue color. In the RGB color model, it is composed of 0 red, 27 green, and 51 blue. In the HSL color space, it has a hue of 208°, saturation of 100%, and lightness of 10%.
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 #001B33 in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
100%
Saturation
10%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #001B33 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #001B33 against white and black backgrounds.
Aa#001B33 on White
Contrast Ratio17.43:1
AA ✓AA Large ✓AAA ✓
Aa#001B33 on Black
Contrast Ratio1.2:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #001B33 across different color formats.
| Format | Value |
|---|---|
| HEX | #001B33 |
| RGB | rgb(0, 27, 51) |
| HSL | hsl(208, 100%, 10%) |
| RGB Decimal | 0, 27, 51 |
| RGB Percent | 0.0%, 10.6%, 20.0% |
| CMYK (approx.) | 100%, 47%, 0%, 80% |
Related Palettes
12 palettes using #001B33 or similar colors