#3f7cba
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 124, 186
HSL
210°, 49%, 49%
CMYK
66, 33, 0, 27
Luminance
0.1902
Every format
| HEX | #3f7cba |
| RGB | rgb(63, 124, 186) |
| HSL | hsl(210, 49%, 49%) |
| CMYK | cmyk(66%, 33%, 0%, 27%) |
| LAB | lab(50.7 0.2 -38.4) |
| LCH | lch(50.7 38.4 270.3) |
| OKLCH | oklch(0.574 0.115 250.8) |
Copy-ready code
/* CSS */
color: #3f7cba;
background-color: #3f7cba;
/* Tailwind (arbitrary) */
class="text-[#3f7cba] bg-[#3f7cba]"
/* SCSS */
$brand: #3f7cba;
/* SwiftUI */
Color(red: 0.247, green: 0.486, blue: 0.729)
/* Android */
Color.parseColor("#3f7cba")Accessibility — WCAG contrast
Aa
#3f7cba on white: 4.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7cba on black: 4.80:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green48.6%
Blue72.9%
CMYK percentages
Cyan66.1%
Magenta33.3%
Yellow0.0%
Key (black)27.1%
Color previews
#3f7cba text on a black background
contrast 4.80:1
Card sample
#3f7cba text on a white background
contrast 4.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7cba;
Background color
Panel with #3f7cba background
background-color: #3f7cba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7cba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 124, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 124, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7cba; background: linear-gradient(135deg, #3f7cba, #543FBA);