#282939
a deep, soft blue · warm · closest name: black
RGB
40, 41, 57
HSL
237°, 18%, 19%
CMYK
30, 28, 0, 78
Luminance
0.0233
Every format
| HEX | #282939 |
| RGB | rgb(40, 41, 57) |
| HSL | hsl(237, 18%, 19%) |
| CMYK | cmyk(30%, 28%, 0%, 78%) |
| LAB | lab(17.1 4.0 -10.4) |
| LCH | lch(17.1 11.1 290.8) |
| OKLCH | oklch(0.287 0.029 281.6) |
Copy-ready code
/* CSS */
color: #282939;
background-color: #282939;
/* Tailwind (arbitrary) */
class="text-[#282939] bg-[#282939]"
/* SCSS */
$brand: #282939;
/* SwiftUI */
Color(red: 0.157, green: 0.161, blue: 0.224)
/* Android */
Color.parseColor("#282939")Accessibility — WCAG contrast
Aa
#282939 on white: 14.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#282939 on black: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green16.1%
Blue22.4%
CMYK percentages
Cyan29.8%
Magenta28.1%
Yellow0.0%
Key (black)77.6%
Color previews
#282939 text on a black background
contrast 1.47:1
Card sample
#282939 text on a white background
contrast 14.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #282939;
Background color
Panel with #282939 background
background-color: #282939;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #282939;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 41, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 41, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #282939; background: linear-gradient(135deg, #282939, #322839);