#3fa0df
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 160, 223
HSL
204°, 71%, 56%
CMYK
72, 28, 0, 13
Luminance
0.3153
Every format
| HEX | #3fa0df |
| RGB | rgb(63, 160, 223) |
| HSL | hsl(204, 71%, 56%) |
| CMYK | cmyk(72%, 28%, 0%, 13%) |
| LAB | lab(63.0 -7.8 -40.0) |
| LCH | lch(63.0 40.8 258.9) |
| OKLCH | oklch(0.677 0.129 241.1) |
Copy-ready code
/* CSS */
color: #3fa0df;
background-color: #3fa0df;
/* Tailwind (arbitrary) */
class="text-[#3fa0df] bg-[#3fa0df]"
/* SCSS */
$brand: #3fa0df;
/* SwiftUI */
Color(red: 0.247, green: 0.627, blue: 0.875)
/* Android */
Color.parseColor("#3fa0df")Accessibility — WCAG contrast
Aa
#3fa0df on white: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fa0df on black: 7.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green62.7%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta28.3%
Yellow0.0%
Key (black)12.5%
Color previews
#3fa0df text on a black background
contrast 7.31:1
Card sample
#3fa0df text on a white background
contrast 2.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fa0df;
Background color
Panel with #3fa0df background
background-color: #3fa0df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fa0df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 160, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 160, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fa0df; background: linear-gradient(135deg, #3fa0df, #493FDF);