#3f18ec
a balanced, electric blue · warm · closest name: blue
RGB
63, 24, 236
HSL
251°, 85%, 51%
CMYK
73, 90, 0, 8
Luminance
0.0777
Every format
| HEX | #3f18ec |
| RGB | rgb(63, 24, 236) |
| HSL | hsl(251, 85%, 51%) |
| CMYK | cmyk(73%, 90%, 0%, 8%) |
| LAB | lab(33.5 71.2 -95.1) |
| LCH | lch(33.5 118.8 306.8) |
| OKLCH | oklch(0.459 0.276 274.8) |
Copy-ready code
/* CSS */
color: #3f18ec;
background-color: #3f18ec;
/* Tailwind (arbitrary) */
class="text-[#3f18ec] bg-[#3f18ec]"
/* SCSS */
$brand: #3f18ec;
/* SwiftUI */
Color(red: 0.247, green: 0.094, blue: 0.925)
/* Android */
Color.parseColor("#3f18ec")Accessibility — WCAG contrast
Aa
#3f18ec on white: 8.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f18ec on black: 2.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green9.4%
Blue92.5%
CMYK percentages
Cyan73.3%
Magenta89.8%
Yellow0.0%
Key (black)7.5%
Color previews
#3f18ec text on a black background
contrast 2.55:1
Card sample
#3f18ec text on a white background
contrast 8.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f18ec;
Background color
Panel with #3f18ec background
background-color: #3f18ec;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f18ec;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 24, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 24, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f18ec; background: linear-gradient(135deg, #3f18ec, #CC18EC);