#257EF4
Vivid Blue
HEX
RGB
HSL
About #257EF4 Vivid Blue
#257EF4 is a vivid blue color. In the RGB color model, it is composed of 37 red, 126 green, and 244 blue. In the HSL color space, it has a hue of 214°, saturation of 90%, and lightness of 55%.
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 #257EF4 in your CSS, SCSS, or Tailwind projects.
Color Properties
214°
Hue
90%
Saturation
55%
Lightness
Vivid Blue
Color Harmonies
Colors that work well with #257EF4 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #257EF4 against white and black backgrounds.
Aa#257EF4 on White
Contrast Ratio3.91:1
AA ✗AA Large ✓AAA ✗
Aa#257EF4 on Black
Contrast Ratio5.37:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #257EF4 across different color formats.
| Format | Value |
|---|---|
| HEX | #257EF4 |
| RGB | rgb(37, 126, 244) |
| HSL | hsl(214, 90%, 55%) |
| RGB Decimal | 37, 126, 244 |
| RGB Percent | 14.5%, 49.4%, 95.7% |
| CMYK (approx.) | 85%, 48%, 0%, 4% |
Related Palettes
12 palettes using #257EF4 or similar colors