#3f6fba
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 111, 186
HSL
217°, 49%, 49%
CMYK
66, 40, 0, 27
Luminance
0.1597
Every format
| HEX | #3f6fba |
| RGB | rgb(63, 111, 186) |
| HSL | hsl(217, 49%, 49%) |
| CMYK | cmyk(66%, 40%, 0%, 27%) |
| LAB | lab(46.9 8.2 -44.4) |
| LCH | lch(46.9 45.1 280.5) |
| OKLCH | oklch(0.545 0.129 259.0) |
Copy-ready code
/* CSS */
color: #3f6fba;
background-color: #3f6fba;
/* Tailwind (arbitrary) */
class="text-[#3f6fba] bg-[#3f6fba]"
/* SCSS */
$brand: #3f6fba;
/* SwiftUI */
Color(red: 0.247, green: 0.435, blue: 0.729)
/* Android */
Color.parseColor("#3f6fba")Accessibility — WCAG contrast
Aa
#3f6fba on white: 5.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f6fba on black: 4.19:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green43.5%
Blue72.9%
CMYK percentages
Cyan66.1%
Magenta40.3%
Yellow0.0%
Key (black)27.1%
Color previews
#3f6fba text on a black background
contrast 4.19:1
Card sample
#3f6fba text on a white background
contrast 5.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f6fba;
Background color
Panel with #3f6fba background
background-color: #3f6fba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f6fba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 111, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 111, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f6fba; background: linear-gradient(135deg, #3f6fba, #613FBA);