#151D33
Dark Blue
HEX
RGB
HSL
About #151D33 Dark Blue
#151D33 is a dark blue color. In the RGB color model, it is composed of 21 red, 29 green, and 51 blue. In the HSL color space, it has a hue of 224°, saturation of 42%, and lightness of 14%.
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 #151D33 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
224°
Hue
42%
Saturation
14%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #151D33 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #151D33 against white and black backgrounds.
Aa#151D33 on White
Contrast Ratio16.73:1
AA ✓AA Large ✓AAA ✓
Aa#151D33 on Black
Contrast Ratio1.26:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #151D33 across different color formats.
| Format | Value |
|---|---|
| HEX | #151D33 |
| RGB | rgb(21, 29, 51) |
| HSL | hsl(224, 42%, 14%) |
| RGB Decimal | 21, 29, 51 |
| RGB Percent | 8.2%, 11.4%, 20.0% |
| CMYK (approx.) | 59%, 43%, 0%, 80% |
Related Palettes
12 palettes using #151D33 or similar colors