#312E81
Tailwind indigo-900
#312E81 is a blue colour. In RGB it is 49 red, 46 green and 129 blue, which converts to a hue of 242 degrees, 47% saturation and 34% lightness. It is Tailwind indigo-900 in that design system's palette.
Color values
| HEX | #312E81 |
|---|---|
| RGB | rgb(49, 46, 129) |
| HSL | hsl(242, 47%, 34%) |
| HSV | hsv(242, 64%, 51%) |
| CMYK | cmyk(62%, 64%, 0%, 49%) |
Contrast and accessibility
Against white the contrast ratio is 11.42:1, and against black it is 1.84:1. WCAG asks for at least 4.5:1 for normal text and 3:1 for large text.
| Background | Ratio | Normal text | Large text |
|---|---|---|---|
| White | 11.42:1 | AAA | AAA |
| Black | 1.84:1 | Fail | Fail |
Tints and shades
Lighter tints move #312E81 toward white, and darker shades move it toward black.
Tints
Shades
Color harmonies
Complementary
Analogous
Triadic
Split complementary
Code
| CSS | color: #312E81; |
|---|---|
| CSS rgb() | color: rgb(49 46 129); |
| Tailwind | bg-[#312e81] |
| SwiftUI | Color(red: 0.192, green: 0.180, blue: 0.506) |
| Android | Color.parseColor("#312E81") |
Closest named color
The nearest CSS colour keyword to #312E81 is darkslateblue (#483D8B).