#155E9D
Blue
HEX
RGB
HSL
About #155E9D Blue
#155E9D is a blue color. In the RGB color model, it is composed of 21 red, 94 green, and 157 blue. In the HSL color space, it has a hue of 208°, saturation of 76%, and lightness of 35%.
This color has a low lightness value, making it a dark color great for text and bold accents. With high saturation, it appears vibrant and eye-catching.
CSS Code
Use #155E9D in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
76%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #155E9D based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #155E9D against white and black backgrounds.
Aa#155E9D on White
Contrast Ratio6.73:1
AA ✓AA Large ✓AAA ✗
Aa#155E9D on Black
Contrast Ratio3.12:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #155E9D across different color formats.
| Format | Value |
|---|---|
| HEX | #155E9D |
| RGB | rgb(21, 94, 157) |
| HSL | hsl(208, 76%, 35%) |
| RGB Decimal | 21, 94, 157 |
| RGB Percent | 8.2%, 36.9%, 61.6% |
| CMYK (approx.) | 87%, 40%, 0%, 38% |
Related Palettes
12 palettes using #155E9D or similar colors