#1F2937 Color (Hex and RGB)
#1F2937
#1f2937 has RGB values (31, 41, 55). The color reads primarily as blue in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #1F2937 | R1FG29B37 | |
| RGB | rgb(31 41 55) | R31G41B55 | |
| HSL | hsl(215 28% 17%) | H215°S28%L17% | |
| OKLCH | oklch(28% 0.03 257) | L0.28C0.03H257° | |
| HSV | hsv(215, 44%, 22%) | H215°S44%V22% | |
| CMYK | cmyk(44%, 25%, 0%, 78%) | C44%M25%Y0%K78% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 00011111 | 00101001 | 00110111 |
| Octal | 37 | 51 | 67 |
| Decimal | 31 | 41 | 55 |
| Hex | 1f | 29 | 37 |
Shades & tints
Shades mix #1F2937 with black; tints mix it with white. Click any swatch to explore it.
Shades
- #1F29370%
- #1C26329%
- #1A222E17%
- #171F2926%
- #141B2434%
- #12182043%
- #0F141B51%
- #0D111659%
- #0A0D1268%
- #070A0D77%
- #05060885%
Tints
Color harmonies
Similar brand colors
The closest colors from our brand palettes, measured in OKLab.
Contrast & accessibility
WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.
Aa
#1F2937 on #FFFFFF
14.68:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#1F2937 on #000000
1.43:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Aa
#FFFFFF on #1F2937
14.68:1
AA ✓AAA ✓AA Large ✓AAA Large ✓
Aa
#000000 on #1F2937
1.43:1
AA ✕AAA ✕AA Large ✕AAA Large ✕
Code snippets
- CSS
color: #1f2937; - Background
background-color: #1f2937; - CSS variable
--color-1f2937: #1f2937; - Modern CSS
color: oklch(28% 0.03 257); - SCSS
$color-1f2937: #1f2937; - Tailwind
bg-[#1f2937] text-[#1f2937] - HTML
<div style="background-color: #1f2937"></div>