#647dfb
a light, electric blue · warm · closest name: royalblue
RGB
100, 125, 251
HSL
230°, 95%, 69%
CMYK
60, 50, 0, 2
Luminance
0.2434
Every format
| HEX | #647dfb |
| RGB | rgb(100, 125, 251) |
| HSL | hsl(230, 95%, 69%) |
| CMYK | cmyk(60%, 50%, 0%, 2%) |
| LAB | lab(56.4 28.2 -65.8) |
| LCH | lch(56.4 71.6 293.2) |
| OKLCH | oklch(0.635 0.189 271.6) |
Copy-ready code
/* CSS */
color: #647dfb;
background-color: #647dfb;
/* Tailwind (arbitrary) */
class="text-[#647dfb] bg-[#647dfb]"
/* SCSS */
$brand: #647dfb;
/* SwiftUI */
Color(red: 0.392, green: 0.490, blue: 0.984)
/* Android */
Color.parseColor("#647dfb")Accessibility — WCAG contrast
Aa
#647dfb on white: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#647dfb on black: 5.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green49.0%
Blue98.4%
CMYK percentages
Cyan60.2%
Magenta50.2%
Yellow0.0%
Key (black)1.6%
Color previews
#647dfb text on a black background
contrast 5.87:1
Card sample
#647dfb text on a white background
contrast 3.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #647dfb;
Background color
Panel with #647dfb background
background-color: #647dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #647dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 125, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 125, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #647dfb; background: linear-gradient(135deg, #647dfb, #B064FB);