#151B2D
Dark Blue
HEX
RGB
HSL
About #151B2D Dark Blue
#151B2D is a dark blue color. In the RGB color model, it is composed of 21 red, 27 green, and 45 blue. In the HSL color space, it has a hue of 225°, saturation of 36%, and lightness of 13%.
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 & Gradients
Use #151B2D in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
225°
Hue
36%
Saturation
13%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151B2D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151B2D against white and black backgrounds.
Aa#151B2D on White
Contrast Ratio17.12:1
AA ✓AA Large ✓AAA ✓
Aa#151B2D on Black
Contrast Ratio1.23:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151B2D across different color formats.
| Format | Value |
|---|---|
| HEX | #151B2D |
| RGB | rgb(21, 27, 45) |
| HSL | hsl(225, 36%, 13%) |
| RGB Decimal | 21, 27, 45 |
| RGB Percent | 8.2%, 10.6%, 17.6% |
| CMYK (approx.) | 53%, 40%, 0%, 82% |
Related Palettes
12 palettes using #151B2D or similar colors