#3f16cd
a dark, electric blue · warm · closest name: blue
RGB
63, 22, 205
HSL
253°, 81%, 45%
CMYK
69, 89, 0, 20
Luminance
0.0604
Every format
| HEX | #3f16cd |
| RGB | rgb(63, 22, 205) |
| HSL | hsl(253, 81%, 45%) |
| CMYK | cmyk(69%, 89%, 0%, 20%) |
| LAB | lab(29.5 63.8 -83.9) |
| LCH | lch(29.5 105.4 307.3) |
| OKLCH | oklch(0.422 0.244 278.0) |
Copy-ready code
/* CSS */
color: #3f16cd;
background-color: #3f16cd;
/* Tailwind (arbitrary) */
class="text-[#3f16cd] bg-[#3f16cd]"
/* SCSS */
$brand: #3f16cd;
/* SwiftUI */
Color(red: 0.247, green: 0.086, blue: 0.804)
/* Android */
Color.parseColor("#3f16cd")Accessibility — WCAG contrast
Aa
#3f16cd on white: 9.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f16cd on black: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green8.6%
Blue80.4%
CMYK percentages
Cyan69.3%
Magenta89.3%
Yellow0.0%
Key (black)19.6%
Color previews
#3f16cd text on a black background
contrast 2.21:1
Card sample
#3f16cd text on a white background
contrast 9.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f16cd;
Background color
Panel with #3f16cd background
background-color: #3f16cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f16cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 22, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 22, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f16cd; background: linear-gradient(135deg, #3f16cd, #B916CD);