#155B6A
Blue
HEX
RGB
HSL
About #155B6A Blue
#155B6A is a blue color. In the RGB color model, it is composed of 21 red, 91 green, and 106 blue. In the HSL color space, it has a hue of 191°, saturation of 67%, and lightness of 25%.
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 #155B6A in your CSS, SCSS, or Tailwind projects.
Color Properties
191°
Hue
67%
Saturation
25%
Lightness
Blue
Color Harmonies
Colors that work well with #155B6A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #155B6A against white and black backgrounds.
Aa#155B6A on White
Contrast Ratio7.67:1
AA ✓AA Large ✓AAA ✓
Aa#155B6A on Black
Contrast Ratio2.74:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #155B6A across different color formats.
| Format | Value |
|---|---|
| HEX | #155B6A |
| RGB | rgb(21, 91, 106) |
| HSL | hsl(191, 67%, 25%) |
| RGB Decimal | 21, 91, 106 |
| RGB Percent | 8.2%, 35.7%, 41.6% |
| CMYK (approx.) | 80%, 14%, 0%, 58% |
Related Palettes
12 palettes using #155B6A or similar colors