#3f6baf
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 107, 175
HSL
216°, 47%, 47%
CMYK
64, 39, 0, 31
Luminance
0.1467
Every format
| HEX | #3f6baf |
| RGB | rgb(63, 107, 175) |
| HSL | hsl(216, 47%, 47%) |
| CMYK | cmyk(64%, 39%, 0%, 31%) |
| LAB | lab(45.2 6.8 -40.8) |
| LCH | lch(45.2 41.4 279.4) |
| OKLCH | oklch(0.529 0.118 258.8) |
Copy-ready code
/* CSS */
color: #3f6baf;
background-color: #3f6baf;
/* Tailwind (arbitrary) */
class="text-[#3f6baf] bg-[#3f6baf]"
/* SCSS */
$brand: #3f6baf;
/* SwiftUI */
Color(red: 0.247, green: 0.420, blue: 0.686)
/* Android */
Color.parseColor("#3f6baf")Accessibility — WCAG contrast
Aa
#3f6baf on white: 5.34:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f6baf on black: 3.93:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green42.0%
Blue68.6%
CMYK percentages
Cyan64.0%
Magenta38.9%
Yellow0.0%
Key (black)31.4%
Color previews
#3f6baf text on a black background
contrast 3.93:1
Card sample
#3f6baf text on a white background
contrast 5.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f6baf;
Background color
Panel with #3f6baf background
background-color: #3f6baf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f6baf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 107, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 107, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f6baf; background: linear-gradient(135deg, #3f6baf, #5E3FAF);