#3f58cd
a balanced, vivid blue · warm · closest name: royalblue
RGB
63, 88, 205
HSL
229°, 59%, 53%
CMYK
69, 57, 0, 20
Luminance
0.1244
Every format
| HEX | #3f58cd |
| RGB | rgb(63, 88, 205) |
| HSL | hsl(229, 59%, 53%) |
| CMYK | cmyk(69%, 57%, 0%, 20%) |
| LAB | lab(41.9 29.6 -63.5) |
| LCH | lch(41.9 70.0 295.0) |
| OKLCH | oklch(0.511 0.183 269.6) |
Copy-ready code
/* CSS */
color: #3f58cd;
background-color: #3f58cd;
/* Tailwind (arbitrary) */
class="text-[#3f58cd] bg-[#3f58cd]"
/* SCSS */
$brand: #3f58cd;
/* SwiftUI */
Color(red: 0.247, green: 0.345, blue: 0.804)
/* Android */
Color.parseColor("#3f58cd")Accessibility — WCAG contrast
Aa
#3f58cd on white: 6.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f58cd on black: 3.49:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green34.5%
Blue80.4%
CMYK percentages
Cyan69.3%
Magenta57.1%
Yellow0.0%
Key (black)19.6%
Color previews
#3f58cd text on a black background
contrast 3.49:1
Card sample
#3f58cd text on a white background
contrast 6.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f58cd;
Background color
Panel with #3f58cd background
background-color: #3f58cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f58cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 88, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 88, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f58cd; background: linear-gradient(135deg, #3f58cd, #843FCD);