#3f76af
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 118, 175
HSL
211°, 47%, 47%
CMYK
64, 33, 0, 31
Luminance
0.1711
Every format
| HEX | #3f76af |
| RGB | rgb(63, 118, 175) |
| HSL | hsl(211, 47%, 47%) |
| CMYK | cmyk(64%, 33%, 0%, 31%) |
| LAB | lab(48.4 0.0 -35.7) |
| LCH | lch(48.4 35.7 270.0) |
| OKLCH | oklch(0.554 0.107 251.1) |
Copy-ready code
/* CSS */
color: #3f76af;
background-color: #3f76af;
/* Tailwind (arbitrary) */
class="text-[#3f76af] bg-[#3f76af]"
/* SCSS */
$brand: #3f76af;
/* SwiftUI */
Color(red: 0.247, green: 0.463, blue: 0.686)
/* Android */
Color.parseColor("#3f76af")Accessibility — WCAG contrast
Aa
#3f76af on white: 4.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f76af on black: 4.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green46.3%
Blue68.6%
CMYK percentages
Cyan64.0%
Magenta32.6%
Yellow0.0%
Key (black)31.4%
Color previews
#3f76af text on a black background
contrast 4.42:1
Card sample
#3f76af text on a white background
contrast 4.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f76af;
Background color
Panel with #3f76af background
background-color: #3f76af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f76af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 118, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 118, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f76af; background: linear-gradient(135deg, #3f76af, #533FAF);