#3f3f4f
a dark, muted blue · warm · closest name: darkslategray
RGB
63, 63, 79
HSL
240°, 11%, 28%
CMYK
20, 20, 0, 69
Luminance
0.0518
Every format
| HEX | #3f3f4f |
| RGB | rgb(63, 63, 79) |
| HSL | hsl(240, 11%, 28%) |
| CMYK | cmyk(20%, 20%, 0%, 69%) |
| LAB | lab(27.2 3.9 -9.6) |
| LCH | lch(27.2 10.4 292.2) |
| OKLCH | oklch(0.374 0.027 285.0) |
Copy-ready code
/* CSS */
color: #3f3f4f;
background-color: #3f3f4f;
/* Tailwind (arbitrary) */
class="text-[#3f3f4f] bg-[#3f3f4f]"
/* SCSS */
$brand: #3f3f4f;
/* SwiftUI */
Color(red: 0.247, green: 0.247, blue: 0.310)
/* Android */
Color.parseColor("#3f3f4f")Accessibility — WCAG contrast
Aa
#3f3f4f on white: 10.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f3f4f on black: 2.04:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green24.7%
Blue31.0%
CMYK percentages
Cyan20.3%
Magenta20.3%
Yellow0.0%
Key (black)69.0%
Color previews
#3f3f4f text on a black background
contrast 2.04:1
Card sample
#3f3f4f text on a white background
contrast 10.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f3f4f;
Background color
Panel with #3f3f4f background
background-color: #3f3f4f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f3f4f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 63, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 63, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f3f4f; background: linear-gradient(135deg, #3f3f4f, #4A3F4F);