#646dfd
a light, electric blue · warm · closest name: royalblue
RGB
100, 109, 253
HSL
237°, 98%, 69%
CMYK
61, 57, 0, 1
Luminance
0.2074
Every format
| HEX | #646dfd |
| RGB | rgb(100, 109, 253) |
| HSL | hsl(237, 98%, 69%) |
| CMYK | cmyk(61%, 57%, 0%, 1%) |
| LAB | lab(52.7 38.5 -73.0) |
| LCH | lch(52.7 82.5 297.8) |
| OKLCH | oklch(0.607 0.211 275.5) |
Copy-ready code
/* CSS */
color: #646dfd;
background-color: #646dfd;
/* Tailwind (arbitrary) */
class="text-[#646dfd] bg-[#646dfd]"
/* SCSS */
$brand: #646dfd;
/* SwiftUI */
Color(red: 0.392, green: 0.427, blue: 0.992)
/* Android */
Color.parseColor("#646dfd")Accessibility — WCAG contrast
Aa
#646dfd on white: 4.08:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#646dfd on black: 5.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green42.7%
Blue99.2%
CMYK percentages
Cyan60.5%
Magenta56.9%
Yellow0.0%
Key (black)0.8%
Color previews
#646dfd text on a black background
contrast 5.15:1
Card sample
#646dfd text on a white background
contrast 4.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #646dfd;
Background color
Panel with #646dfd background
background-color: #646dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #646dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 109, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 109, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #646dfd; background: linear-gradient(135deg, #646dfd, #C164FD);