#213B40
Dark Blue
HEX
RGB
HSL
About #213B40 Dark Blue
#213B40 is a dark blue color. In the RGB color model, it is composed of 33 red, 59 green, and 64 blue. In the HSL color space, it has a hue of 190°, saturation of 32%, and lightness of 19%.
This color has a low lightness value, making it a dark color great for text and bold accents. With moderate saturation, it appears balanced and versatile.
CSS Code
Use #213B40 in your CSS, SCSS, or Tailwind projects.
Color Properties
190°
Hue
32%
Saturation
19%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #213B40 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #213B40 against white and black backgrounds.
Aa#213B40 on White
Contrast Ratio11.9:1
AA ✓AA Large ✓AAA ✓
Aa#213B40 on Black
Contrast Ratio1.76:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #213B40 across different color formats.
| Format | Value |
|---|---|
| HEX | #213B40 |
| RGB | rgb(33, 59, 64) |
| HSL | hsl(190, 32%, 19%) |
| RGB Decimal | 33, 59, 64 |
| RGB Percent | 12.9%, 23.1%, 25.1% |
| CMYK (approx.) | 48%, 8%, 0%, 75% |
Related Palettes
12 palettes using #213B40 or similar colors