#289FDB
Blue
HEX
RGB
HSL
About #289FDB Blue
#289FDB is a blue color. In the RGB color model, it is composed of 40 red, 159 green, and 219 blue. In the HSL color space, it has a hue of 200°, saturation of 71%, and lightness of 51%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With high saturation, it appears vibrant and eye-catching.
CSS Code & Gradients
Use #289FDB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
200°
Hue
71%
Saturation
51%
Lightness
Blue
Color Harmonies
Colors that work well with #289FDB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #289FDB against white and black backgrounds.
Aa#289FDB on White
Contrast Ratio2.97:1
AA ✗AA Large ✗AAA ✗
Aa#289FDB on Black
Contrast Ratio7.07:1
AA ✓AA Large ✓AAA ✓
Color Conversion Table
Complete conversion of #289FDB across different color formats.
| Format | Value |
|---|---|
| HEX | #289FDB |
| RGB | rgb(40, 159, 219) |
| HSL | hsl(200, 71%, 51%) |
| RGB Decimal | 40, 159, 219 |
| RGB Percent | 15.7%, 62.4%, 85.9% |
| CMYK (approx.) | 82%, 27%, 0%, 14% |
Related Palettes
12 palettes using #289FDB or similar colors