#287A8A
Blue
HEX
RGB
HSL
About #287A8A Blue
#287A8A is a blue color. In the RGB color model, it is composed of 40 red, 122 green, and 138 blue. In the HSL color space, it has a hue of 190°, saturation of 55%, and lightness of 35%.
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 #287A8A in your CSS, SCSS, or Tailwind projects.
Color Properties
190°
Hue
55%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #287A8A based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #287A8A against white and black backgrounds.
Aa#287A8A on White
Contrast Ratio4.95:1
AA ✓AA Large ✓AAA ✗
Aa#287A8A on Black
Contrast Ratio4.24:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #287A8A across different color formats.
| Format | Value |
|---|---|
| HEX | #287A8A |
| RGB | rgb(40, 122, 138) |
| HSL | hsl(190, 55%, 35%) |
| RGB Decimal | 40, 122, 138 |
| RGB Percent | 15.7%, 47.8%, 54.1% |
| CMYK (approx.) | 71%, 12%, 0%, 46% |
Related Palettes
12 palettes using #287A8A or similar colors