#3f5ecc
a balanced, vivid blue · warm · closest name: royalblue
RGB
63, 94, 204
HSL
227°, 58%, 52%
CMYK
69, 54, 0, 20
Luminance
0.1342
Every format
| HEX | #3f5ecc |
| RGB | rgb(63, 94, 204) |
| HSL | hsl(227, 58%, 52%) |
| CMYK | cmyk(69%, 54%, 0%, 20%) |
| LAB | lab(43.4 25.4 -60.5) |
| LCH | lch(43.4 65.6 292.8) |
| OKLCH | oklch(0.521 0.174 268.0) |
Copy-ready code
/* CSS */
color: #3f5ecc;
background-color: #3f5ecc;
/* Tailwind (arbitrary) */
class="text-[#3f5ecc] bg-[#3f5ecc]"
/* SCSS */
$brand: #3f5ecc;
/* SwiftUI */
Color(red: 0.247, green: 0.369, blue: 0.800)
/* Android */
Color.parseColor("#3f5ecc")Accessibility — WCAG contrast
Aa
#3f5ecc on white: 5.70:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5ecc on black: 3.68:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green36.9%
Blue80.0%
CMYK percentages
Cyan69.1%
Magenta53.9%
Yellow0.0%
Key (black)20.0%
Color previews
#3f5ecc text on a black background
contrast 3.68:1
Card sample
#3f5ecc text on a white background
contrast 5.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5ecc;
Background color
Panel with #3f5ecc background
background-color: #3f5ecc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5ecc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 94, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 94, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5ecc; background: linear-gradient(135deg, #3f5ecc, #7E3FCC);