#3f64cd
a balanced, vivid blue · cool · closest name: royalblue
RGB
63, 100, 205
HSL
224°, 59%, 53%
CMYK
69, 51, 0, 20
Luminance
0.1458
Every format
| HEX | #3f64cd |
| RGB | rgb(63, 100, 205) |
| HSL | hsl(224, 59%, 53%) |
| CMYK | cmyk(69%, 51%, 0%, 20%) |
| LAB | lab(45.0 22.0 -58.4) |
| LCH | lch(45.0 62.4 290.6) |
| OKLCH | oklch(0.534 0.168 266.2) |
Copy-ready code
/* CSS */
color: #3f64cd;
background-color: #3f64cd;
/* Tailwind (arbitrary) */
class="text-[#3f64cd] bg-[#3f64cd]"
/* SCSS */
$brand: #3f64cd;
/* SwiftUI */
Color(red: 0.247, green: 0.392, blue: 0.804)
/* Android */
Color.parseColor("#3f64cd")Accessibility — WCAG contrast
Aa
#3f64cd on white: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f64cd on black: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green39.2%
Blue80.4%
CMYK percentages
Cyan69.3%
Magenta51.2%
Yellow0.0%
Key (black)19.6%
Color previews
#3f64cd text on a black background
contrast 3.92:1
Card sample
#3f64cd text on a white background
contrast 5.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f64cd;
Background color
Panel with #3f64cd background
background-color: #3f64cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f64cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 100, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 100, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f64cd; background: linear-gradient(135deg, #3f64cd, #793FCD);