#151B61
Dark Blue
HEX
RGB
HSL
About #151B61 Dark Blue
#151B61 is a dark blue color. In the RGB color model, it is composed of 21 red, 27 green, and 97 blue. In the HSL color space, it has a hue of 235°, saturation of 64%, and lightness of 23%.
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 #151B61 in your CSS, SCSS, or Tailwind projects.
Color Properties
235°
Hue
64%
Saturation
23%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151B61 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151B61 against white and black backgrounds.
Aa#151B61 on White
Contrast Ratio15.43:1
AA ✓AA Large ✓AAA ✓
Aa#151B61 on Black
Contrast Ratio1.36:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151B61 across different color formats.
| Format | Value |
|---|---|
| HEX | #151B61 |
| RGB | rgb(21, 27, 97) |
| HSL | hsl(235, 64%, 23%) |
| RGB Decimal | 21, 27, 97 |
| RGB Percent | 8.2%, 10.6%, 38.0% |
| CMYK (approx.) | 78%, 72%, 0%, 62% |
Related Palettes
12 palettes using #151B61 or similar colors