#153666
Dark Blue
HEX
RGB
HSL
About #153666 Dark Blue
#153666 is a dark blue color. In the RGB color model, it is composed of 21 red, 54 green, and 102 blue. In the HSL color space, it has a hue of 216°, saturation of 66%, and lightness of 24%.
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 #153666 in your CSS, SCSS, or Tailwind projects.
Color Properties
216°
Hue
66%
Saturation
24%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #153666 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #153666 against white and black backgrounds.
Aa#153666 on White
Contrast Ratio11.99:1
AA ✓AA Large ✓AAA ✓
Aa#153666 on Black
Contrast Ratio1.75:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #153666 across different color formats.
| Format | Value |
|---|---|
| HEX | #153666 |
| RGB | rgb(21, 54, 102) |
| HSL | hsl(216, 66%, 24%) |
| RGB Decimal | 21, 54, 102 |
| RGB Percent | 8.2%, 21.2%, 40.0% |
| CMYK (approx.) | 79%, 47%, 0%, 60% |
Related Palettes
12 palettes using #153666 or similar colors