#3f5cbf
a balanced, vivid blue · warm · closest name: royalblue
RGB
63, 92, 191
HSL
226°, 50%, 50%
CMYK
67, 52, 0, 25
Luminance
0.1247
Every format
| HEX | #3f5cbf |
| RGB | rgb(63, 92, 191) |
| HSL | hsl(226, 50%, 50%) |
| CMYK | cmyk(67%, 52%, 0%, 25%) |
| LAB | lab(42.0 22.1 -55.3) |
| LCH | lch(42.0 59.5 291.7) |
| OKLCH | oklch(0.508 0.159 268.0) |
Copy-ready code
/* CSS */
color: #3f5cbf;
background-color: #3f5cbf;
/* Tailwind (arbitrary) */
class="text-[#3f5cbf] bg-[#3f5cbf]"
/* SCSS */
$brand: #3f5cbf;
/* SwiftUI */
Color(red: 0.247, green: 0.361, blue: 0.749)
/* Android */
Color.parseColor("#3f5cbf")Accessibility — WCAG contrast
Aa
#3f5cbf on white: 6.01:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5cbf on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green36.1%
Blue74.9%
CMYK percentages
Cyan67.0%
Magenta51.8%
Yellow0.0%
Key (black)25.1%
Color previews
#3f5cbf text on a black background
contrast 3.49:1
Card sample
#3f5cbf text on a white background
contrast 6.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5cbf;
Background color
Panel with #3f5cbf background
background-color: #3f5cbf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5cbf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 92, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 92, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5cbf; background: linear-gradient(135deg, #3f5cbf, #773FBF);