#151B5B
Dark Blue
HEX
RGB
HSL
About #151B5B Dark Blue
#151B5B is a dark blue color. In the RGB color model, it is composed of 21 red, 27 green, and 91 blue. In the HSL color space, it has a hue of 235°, 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 #151B5B in your CSS, SCSS, or Tailwind projects.
Color Properties
235°
Hue
63%
Saturation
22%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151B5B based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151B5B against white and black backgrounds.
Aa#151B5B on White
Contrast Ratio15.67:1
AA ✓AA Large ✓AAA ✓
Aa#151B5B on Black
Contrast Ratio1.34:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151B5B across different color formats.
| Format | Value |
|---|---|
| HEX | #151B5B |
| RGB | rgb(21, 27, 91) |
| HSL | hsl(235, 63%, 22%) |
| RGB Decimal | 21, 27, 91 |
| RGB Percent | 8.2%, 10.6%, 35.7% |
| CMYK (approx.) | 77%, 70%, 0%, 64% |
Related Palettes
12 palettes using #151B5B or similar colors