#1580B2
Blue
HEX
RGB
HSL
About #1580B2 Blue
#1580B2 is a blue color. In the RGB color model, it is composed of 21 red, 128 green, and 178 blue. In the HSL color space, it has a hue of 199°, saturation of 79%, and lightness of 39%.
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 & Gradients
Use #1580B2 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
199°
Hue
79%
Saturation
39%
Lightness
Blue
Color Harmonies
Colors that work well with #1580B2 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #1580B2 against white and black backgrounds.
Aa#1580B2 on White
Contrast Ratio4.41:1
AA ✗AA Large ✓AAA ✗
Aa#1580B2 on Black
Contrast Ratio4.76:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #1580B2 across different color formats.
| Format | Value |
|---|---|
| HEX | #1580B2 |
| RGB | rgb(21, 128, 178) |
| HSL | hsl(199, 79%, 39%) |
| RGB Decimal | 21, 128, 178 |
| RGB Percent | 8.2%, 50.2%, 69.8% |
| CMYK (approx.) | 88%, 28%, 0%, 30% |
Related Palettes
12 palettes using #1580B2 or similar colors