#258BE4
Blue
HEX
RGB
HSL
About #258BE4 Blue
#258BE4 is a blue color. In the RGB color model, it is composed of 37 red, 139 green, and 228 blue. In the HSL color space, it has a hue of 208°, saturation of 78%, and lightness of 52%.
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
Use #258BE4 in your CSS, SCSS, or Tailwind projects.
Color Properties
208°
Hue
78%
Saturation
52%
Lightness
Blue
Color Harmonies
Colors that work well with #258BE4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #258BE4 against white and black backgrounds.
Aa#258BE4 on White
Contrast Ratio3.56:1
AA ✗AA Large ✓AAA ✗
Aa#258BE4 on Black
Contrast Ratio5.89:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #258BE4 across different color formats.
| Format | Value |
|---|---|
| HEX | #258BE4 |
| RGB | rgb(37, 139, 228) |
| HSL | hsl(208, 78%, 52%) |
| RGB Decimal | 37, 139, 228 |
| RGB Percent | 14.5%, 54.5%, 89.4% |
| CMYK (approx.) | 84%, 39%, 0%, 11% |
Related Palettes
12 palettes using #258BE4 or similar colors