#3f10bc
a dark, electric violet · warm · closest name: navy
RGB
63, 16, 188
HSL
256°, 84%, 40%
CMYK
67, 92, 0, 26
Luminance
0.0506
Every format
| HEX | #3f10bc |
| RGB | rgb(63, 16, 188) |
| HSL | hsl(256, 84%, 40%) |
| CMYK | cmyk(67%, 92%, 0%, 26%) |
| LAB | lab(26.9 61.0 -78.2) |
| LCH | lch(26.9 99.2 308.0) |
| OKLCH | oklch(0.398 0.229 280.5) |
Copy-ready code
/* CSS */
color: #3f10bc;
background-color: #3f10bc;
/* Tailwind (arbitrary) */
class="text-[#3f10bc] bg-[#3f10bc]"
/* SCSS */
$brand: #3f10bc;
/* SwiftUI */
Color(red: 0.247, green: 0.063, blue: 0.737)
/* Android */
Color.parseColor("#3f10bc")Accessibility — WCAG contrast
Aa
#3f10bc on white: 10.44:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f10bc on black: 2.01:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green6.3%
Blue73.7%
CMYK percentages
Cyan66.5%
Magenta91.5%
Yellow0.0%
Key (black)26.3%
Color previews
#3f10bc text on a black background
contrast 2.01:1
Card sample
#3f10bc text on a white background
contrast 10.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f10bc;
Background color
Panel with #3f10bc background
background-color: #3f10bc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f10bc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 16, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 16, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f10bc; background: linear-gradient(135deg, #3f10bc, #B210BC);