#3564df
a balanced, vivid blue · cool · closest name: royalblue
RGB
53, 100, 223
HSL
223°, 73%, 54%
CMYK
76, 55, 0, 13
Luminance
0.1520
Every format
| HEX | #3564df |
| RGB | rgb(53, 100, 223) |
| HSL | hsl(223, 73%, 54%) |
| CMYK | cmyk(76%, 55%, 0%, 13%) |
| LAB | lab(45.9 27.3 -67.3) |
| LCH | lch(45.9 72.6 292.1) |
| OKLCH | oklch(0.543 0.195 264.8) |
Copy-ready code
/* CSS */
color: #3564df;
background-color: #3564df;
/* Tailwind (arbitrary) */
class="text-[#3564df] bg-[#3564df]"
/* SCSS */
$brand: #3564df;
/* SwiftUI */
Color(red: 0.208, green: 0.392, blue: 0.875)
/* Android */
Color.parseColor("#3564df")Accessibility — WCAG contrast
Aa
#3564df on white: 5.20:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3564df on black: 4.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.8%
Green39.2%
Blue87.5%
CMYK percentages
Cyan76.2%
Magenta55.2%
Yellow0.0%
Key (black)12.5%
Color previews
#3564df text on a black background
contrast 4.04:1
Card sample
#3564df text on a white background
contrast 5.20:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3564df;
Background color
Panel with #3564df background
background-color: #3564df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3564df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(53, 100, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(53, 100, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3564df; background: linear-gradient(135deg, #3564df, #7735DF);