#181537
Dark Blue
HEX
RGB
HSL
About #181537 Dark Blue
#181537 is a dark blue color. In the RGB color model, it is composed of 24 red, 21 green, and 55 blue. In the HSL color space, it has a hue of 245°, saturation of 45%, and lightness of 15%.
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 #181537 in your CSS, SCSS, or Tailwind projects.
Color Properties
245°
Hue
45%
Saturation
15%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #181537 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #181537 against white and black backgrounds.
Aa#181537 on White
Contrast Ratio17.48:1
AA ✓AA Large ✓AAA ✓
Aa#181537 on Black
Contrast Ratio1.2:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #181537 across different color formats.
| Format | Value |
|---|---|
| HEX | #181537 |
| RGB | rgb(24, 21, 55) |
| HSL | hsl(245, 45%, 15%) |
| RGB Decimal | 24, 21, 55 |
| RGB Percent | 9.4%, 8.2%, 21.6% |
| CMYK (approx.) | 56%, 62%, 0%, 78% |
Related Palettes
12 palettes using #181537 or similar colors