#3f5864
a dark, soft cyan · cool · closest name: darkslategray
RGB
63, 88, 100
HSL
200°, 23%, 32%
CMYK
37, 12, 0, 61
Luminance
0.0896
Every format
| HEX | #3f5864 |
| RGB | rgb(63, 88, 100) |
| HSL | hsl(200, 23%, 32%) |
| CMYK | cmyk(37%, 12%, 0%, 61%) |
| LAB | lab(35.9 -6.1 -9.9) |
| LCH | lch(35.9 11.6 238.6) |
| OKLCH | oklch(0.445 0.036 229.2) |
Copy-ready code
/* CSS */
color: #3f5864;
background-color: #3f5864;
/* Tailwind (arbitrary) */
class="text-[#3f5864] bg-[#3f5864]"
/* SCSS */
$brand: #3f5864;
/* SwiftUI */
Color(red: 0.247, green: 0.345, blue: 0.392)
/* Android */
Color.parseColor("#3f5864")Accessibility — WCAG contrast
Aa
#3f5864 on white: 7.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f5864 on black: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green34.5%
Blue39.2%
CMYK percentages
Cyan37.0%
Magenta12.0%
Yellow0.0%
Key (black)60.8%
Color previews
#3f5864 text on a black background
contrast 2.79:1
Card sample
#3f5864 text on a white background
contrast 7.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5864;
Background color
Panel with #3f5864 background
background-color: #3f5864;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5864;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 88, 100, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 88, 100, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5864; background: linear-gradient(135deg, #3f5864, #3F3F64);