#3f8dcd
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 141, 205
HSL
207°, 59%, 53%
CMYK
69, 31, 0, 20
Luminance
0.2451
Every format
| HEX | #3f8dcd |
| RGB | rgb(63, 141, 205) |
| HSL | hsl(207, 59%, 53%) |
| CMYK | cmyk(69%, 31%, 0%, 20%) |
| LAB | lab(56.6 -3.2 -40.0) |
| LCH | lch(56.6 40.1 265.4) |
| OKLCH | oklch(0.624 0.123 246.4) |
Copy-ready code
/* CSS */
color: #3f8dcd;
background-color: #3f8dcd;
/* Tailwind (arbitrary) */
class="text-[#3f8dcd] bg-[#3f8dcd]"
/* SCSS */
$brand: #3f8dcd;
/* SwiftUI */
Color(red: 0.247, green: 0.553, blue: 0.804)
/* Android */
Color.parseColor("#3f8dcd")Accessibility — WCAG contrast
Aa
#3f8dcd on white: 3.56:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8dcd on black: 5.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green55.3%
Blue80.4%
CMYK percentages
Cyan69.3%
Magenta31.2%
Yellow0.0%
Key (black)19.6%
Color previews
#3f8dcd text on a black background
contrast 5.90:1
Card sample
#3f8dcd text on a white background
contrast 3.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8dcd;
Background color
Panel with #3f8dcd background
background-color: #3f8dcd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8dcd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 141, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 141, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8dcd; background: linear-gradient(135deg, #3f8dcd, #4F3FCD);