#3f4baf
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 75, 175
HSL
234°, 47%, 47%
CMYK
64, 57, 0, 31
Luminance
0.0918
Every format
| HEX | #3f4baf |
| RGB | rgb(63, 75, 175) |
| HSL | hsl(234, 47%, 47%) |
| CMYK | cmyk(64%, 57%, 0%, 31%) |
| LAB | lab(36.3 27.3 -55.0) |
| LCH | lch(36.3 61.4 296.4) |
| OKLCH | oklch(0.462 0.158 273.3) |
Copy-ready code
/* CSS */
color: #3f4baf;
background-color: #3f4baf;
/* Tailwind (arbitrary) */
class="text-[#3f4baf] bg-[#3f4baf]"
/* SCSS */
$brand: #3f4baf;
/* SwiftUI */
Color(red: 0.247, green: 0.294, blue: 0.686)
/* Android */
Color.parseColor("#3f4baf")Accessibility — WCAG contrast
Aa
#3f4baf on white: 7.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f4baf on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green29.4%
Blue68.6%
CMYK percentages
Cyan64.0%
Magenta57.1%
Yellow0.0%
Key (black)31.4%
Color previews
#3f4baf text on a black background
contrast 2.84:1
Card sample
#3f4baf text on a white background
contrast 7.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f4baf;
Background color
Panel with #3f4baf background
background-color: #3f4baf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f4baf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 75, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 75, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f4baf; background: linear-gradient(135deg, #3f4baf, #7E3FAF);