#1F2937
Tailwind gray-800
#1F2937 is a blue colour. In RGB it is 31 red, 41 green and 55 blue, which converts to a hue of 215 degrees, 28% saturation and 17% lightness. It is Tailwind gray-800 in that design system's palette.
Color values
| HEX | #1F2937 |
|---|---|
| RGB | rgb(31, 41, 55) |
| HSL | hsl(215, 28%, 17%) |
| HSV | hsv(215, 44%, 22%) |
| CMYK | cmyk(44%, 25%, 0%, 78%) |
Contrast and accessibility
Against white the contrast ratio is 14.68:1, and against black it is 1.43:1. WCAG asks for at least 4.5:1 for normal text and 3:1 for large text.
| Background | Ratio | Normal text | Large text |
|---|---|---|---|
| White | 14.68:1 | AAA | AAA |
| Black | 1.43:1 | Fail | Fail |
Tints and shades
Lighter tints move #1F2937 toward white, and darker shades move it toward black.
Tints
Shades
Color harmonies
Complementary
Analogous
Triadic
Split complementary
Code
| CSS | color: #1F2937; |
|---|---|
| CSS rgb() | color: rgb(31 41 55); |
| Tailwind | bg-[#1f2937] |
| SwiftUI | Color(red: 0.122, green: 0.161, blue: 0.216) |
| Android | Color.parseColor("#1F2937") |
Closest named color
The nearest CSS colour keyword to #1F2937 is darkslategray (#2F4F4F).