#3f0fd8
a balanced, electric blue · warm · closest name: blue
RGB
63, 15, 216
HSL
254°, 87%, 45%
CMYK
71, 93, 0, 15
Luminance
0.0636
Every format
| HEX | #3f0fd8 |
| RGB | rgb(63, 15, 216) |
| HSL | hsl(254, 87%, 45%) |
| CMYK | cmyk(71%, 93%, 0%, 15%) |
| LAB | lab(30.3 68.3 -88.9) |
| LCH | lch(30.3 112.2 307.5) |
| OKLCH | oklch(0.431 0.259 277.0) |
Copy-ready code
/* CSS */
color: #3f0fd8;
background-color: #3f0fd8;
/* Tailwind (arbitrary) */
class="text-[#3f0fd8] bg-[#3f0fd8]"
/* SCSS */
$brand: #3f0fd8;
/* SwiftUI */
Color(red: 0.247, green: 0.059, blue: 0.847)
/* Android */
Color.parseColor("#3f0fd8")Accessibility — WCAG contrast
Aa
#3f0fd8 on white: 9.25:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f0fd8 on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green5.9%
Blue84.7%
CMYK percentages
Cyan70.8%
Magenta93.1%
Yellow0.0%
Key (black)15.3%
Color previews
#3f0fd8 text on a black background
contrast 2.27:1
Card sample
#3f0fd8 text on a white background
contrast 9.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f0fd8;
Background color
Panel with #3f0fd8 background
background-color: #3f0fd8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f0fd8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 15, 216, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 15, 216, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f0fd8; background: linear-gradient(135deg, #3f0fd8, #C50FD8);