#153F5B
Dark Blue
HEX
RGB
HSL
About #153F5B Dark Blue
#153F5B is a dark blue color. In the RGB color model, it is composed of 21 red, 63 green, and 91 blue. In the HSL color space, it has a hue of 204°, saturation of 63%, and lightness of 22%.
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 #153F5B in your CSS, SCSS, or Tailwind projects.
Color Properties
204°
Hue
63%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #153F5B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #153F5B against white and black backgrounds.
Aa#153F5B on White
Contrast Ratio11.09:1
AA ✓AA Large ✓AAA ✓
Aa#153F5B on Black
Contrast Ratio1.89:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #153F5B across different color formats.
| Format | Value |
|---|---|
| HEX | #153F5B |
| RGB | rgb(21, 63, 91) |
| HSL | hsl(204, 63%, 22%) |
| RGB Decimal | 21, 63, 91 |
| RGB Percent | 8.2%, 24.7%, 35.7% |
| CMYK (approx.) | 77%, 31%, 0%, 64% |
Related Palettes
12 palettes using #153F5B or similar colors