#257B8E
Blue
HEX
RGB
HSL
About #257B8E Blue
#257B8E is a blue color. In the RGB color model, it is composed of 37 red, 123 green, and 142 blue. In the HSL color space, it has a hue of 191°, saturation of 59%, 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 #257B8E in your CSS, SCSS, or Tailwind projects.
Color Properties
191°
Hue
59%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #257B8E based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #257B8E against white and black backgrounds.
Aa#257B8E on White
Contrast Ratio4.88:1
AA ✓AA Large ✓AAA ✗
Aa#257B8E on Black
Contrast Ratio4.3:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #257B8E across different color formats.
| Format | Value |
|---|---|
| HEX | #257B8E |
| RGB | rgb(37, 123, 142) |
| HSL | hsl(191, 59%, 35%) |
| RGB Decimal | 37, 123, 142 |
| RGB Percent | 14.5%, 48.2%, 55.7% |
| CMYK (approx.) | 74%, 13%, 0%, 44% |
Related Palettes
12 palettes using #257B8E or similar colors