#155B75
Blue
HEX
RGB
HSL
About #155B75 Blue
#155B75 is a blue color. In the RGB color model, it is composed of 21 red, 91 green, and 117 blue. In the HSL color space, it has a hue of 196°, saturation of 70%, and lightness of 27%.
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 #155B75 in your CSS, SCSS, or Tailwind projects.
Color Properties
196°
Hue
70%
Saturation
27%
Lightness
Blue
Color Harmonies
Colors that work well with #155B75 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #155B75 against white and black backgrounds.
Aa#155B75 on White
Contrast Ratio7.54:1
AA ✓AA Large ✓AAA ✓
Aa#155B75 on Black
Contrast Ratio2.79:1
AA ✗AA Large ✗AAA ✗
Color Conversion Table
Complete conversion of #155B75 across different color formats.
| Format | Value |
|---|---|
| HEX | #155B75 |
| RGB | rgb(21, 91, 117) |
| HSL | hsl(196, 70%, 27%) |
| RGB Decimal | 21, 91, 117 |
| RGB Percent | 8.2%, 35.7%, 45.9% |
| CMYK (approx.) | 82%, 22%, 0%, 54% |
Related Palettes
12 palettes using #155B75 or similar colors