#153B56
Dark Blue
HEX
RGB
HSL
About #153B56 Dark Blue
#153B56 is a dark blue color. In the RGB color model, it is composed of 21 red, 59 green, and 86 blue. In the HSL color space, it has a hue of 205°, saturation of 61%, and lightness of 21%.
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 #153B56 in your CSS, SCSS, or Tailwind projects.
Color Properties
205°
Hue
61%
Saturation
21%
Lightness
Dark Blue
Color Harmonies
Colors that work well with #153B56 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #153B56 against white and black backgrounds.
Aa#153B56 on White
Contrast Ratio11.72:1
AA ✓AA Large ✓AAA ✓
Aa#153B56 on Black
Contrast Ratio1.79:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #153B56 across different color formats.
| Format | Value |
|---|---|
| HEX | #153B56 |
| RGB | rgb(21, 59, 86) |
| HSL | hsl(205, 61%, 21%) |
| RGB Decimal | 21, 59, 86 |
| RGB Percent | 8.2%, 23.1%, 33.7% |
| CMYK (approx.) | 76%, 31%, 0%, 66% |
Related Palettes
12 palettes using #153B56 or similar colors