#287FB5
Blue
HEX
RGB
HSL
About #287FB5 Blue
#287FB5 is a blue color. In the RGB color model, it is composed of 40 red, 127 green, and 181 blue. In the HSL color space, it has a hue of 203°, saturation of 64%, and lightness of 43%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #287FB5 in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
203°
Hue
64%
Saturation
43%
Lightness
Blue
Color Harmonies
Colors that work well with #287FB5 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #287FB5 against white and black backgrounds.
Aa#287FB5 on White
Contrast Ratio4.38:1
AA ✗AA Large ✓AAA ✗
Aa#287FB5 on Black
Contrast Ratio4.79:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #287FB5 across different color formats.
| Format | Value |
|---|---|
| HEX | #287FB5 |
| RGB | rgb(40, 127, 181) |
| HSL | hsl(203, 64%, 43%) |
| RGB Decimal | 40, 127, 181 |
| RGB Percent | 15.7%, 49.8%, 71.0% |
| CMYK (approx.) | 78%, 30%, 0%, 29% |
Related Palettes
12 palettes using #287FB5 or similar colors