#3f92cf
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 146, 207
HSL
205°, 60%, 53%
CMYK
70, 30, 0, 19
Luminance
0.2612
Every format
| HEX | #3f92cf |
| RGB | rgb(63, 146, 207) |
| HSL | hsl(205, 60%, 53%) |
| CMYK | cmyk(70%, 30%, 0%, 19%) |
| LAB | lab(58.1 -5.4 -38.6) |
| LCH | lch(58.1 39.0 262.0) |
| OKLCH | oklch(0.636 0.122 243.8) |
Copy-ready code
/* CSS */
color: #3f92cf;
background-color: #3f92cf;
/* Tailwind (arbitrary) */
class="text-[#3f92cf] bg-[#3f92cf]"
/* SCSS */
$brand: #3f92cf;
/* SwiftUI */
Color(red: 0.247, green: 0.573, blue: 0.812)
/* Android */
Color.parseColor("#3f92cf")Accessibility — WCAG contrast
Aa
#3f92cf on white: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f92cf on black: 6.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green57.3%
Blue81.2%
CMYK percentages
Cyan69.6%
Magenta29.5%
Yellow0.0%
Key (black)18.8%
Color previews
#3f92cf text on a black background
contrast 6.22:1
Card sample
#3f92cf text on a white background
contrast 3.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f92cf;
Background color
Panel with #3f92cf background
background-color: #3f92cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f92cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 146, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 146, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f92cf; background: linear-gradient(135deg, #3f92cf, #4C3FCF);