#315F81
Blue
HEX
RGB
HSL
About #315F81 Blue
#315F81 is a blue color. In the RGB color model, it is composed of 49 red, 95 green, and 129 blue. In the HSL color space, it has a hue of 206°, saturation of 45%, 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 #315F81 in your CSS, SCSS, or Tailwind projects.
Color Properties
206°
Hue
45%
Saturation
35%
Lightness
Blue
Color Harmonies
Colors that work well with #315F81 based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #315F81 against white and black backgrounds.
Aa#315F81 on White
Contrast Ratio6.81:1
AA ✓AA Large ✓AAA ✗
Aa#315F81 on Black
Contrast Ratio3.08:1
AA ✗AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #315F81 across different color formats.
| Format | Value |
|---|---|
| HEX | #315F81 |
| RGB | rgb(49, 95, 129) |
| HSL | hsl(206, 45%, 35%) |
| RGB Decimal | 49, 95, 129 |
| RGB Percent | 19.2%, 37.3%, 50.6% |
| CMYK (approx.) | 62%, 26%, 0%, 49% |
Related Palettes
12 palettes using #315F81 or similar colors