#3f1dbb
a dark, vivid blue · warm · closest name: navy
RGB
63, 29, 187
HSL
253°, 73%, 42%
CMYK
66, 85, 0, 27
Luminance
0.0552
Every format
| HEX | #3f1dbb |
| RGB | rgb(63, 29, 187) |
| HSL | hsl(253, 73%, 42%) |
| CMYK | cmyk(66%, 85%, 0%, 27%) |
| LAB | lab(28.2 56.6 -75.5) |
| LCH | lch(28.2 94.3 306.9) |
| OKLCH | oklch(0.407 0.221 280.0) |
Copy-ready code
/* CSS */
color: #3f1dbb;
background-color: #3f1dbb;
/* Tailwind (arbitrary) */
class="text-[#3f1dbb] bg-[#3f1dbb]"
/* SCSS */
$brand: #3f1dbb;
/* SwiftUI */
Color(red: 0.247, green: 0.114, blue: 0.733)
/* Android */
Color.parseColor("#3f1dbb")Accessibility — WCAG contrast
Aa
#3f1dbb on white: 9.98:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f1dbb on black: 2.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green11.4%
Blue73.3%
CMYK percentages
Cyan66.3%
Magenta84.5%
Yellow0.0%
Key (black)26.7%
Color previews
#3f1dbb text on a black background
contrast 2.10:1
Card sample
#3f1dbb text on a white background
contrast 9.98:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f1dbb;
Background color
Panel with #3f1dbb background
background-color: #3f1dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f1dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 29, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 29, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f1dbb; background: linear-gradient(135deg, #3f1dbb, #A81DBB);