#646df4
a light, electric blue · warm · closest name: royalblue
RGB
100, 109, 244
HSL
236°, 87%, 68%
CMYK
59, 55, 0, 4
Luminance
0.2018
Every format
| HEX | #646df4 |
| RGB | rgb(100, 109, 244) |
| HSL | hsl(236, 87%, 68%) |
| CMYK | cmyk(59%, 55%, 0%, 4%) |
| LAB | lab(52.0 35.6 -69.0) |
| LCH | lch(52.0 77.7 297.3) |
| OKLCH | oklch(0.601 0.199 275.8) |
Copy-ready code
/* CSS */
color: #646df4;
background-color: #646df4;
/* Tailwind (arbitrary) */
class="text-[#646df4] bg-[#646df4]"
/* SCSS */
$brand: #646df4;
/* SwiftUI */
Color(red: 0.392, green: 0.427, blue: 0.957)
/* Android */
Color.parseColor("#646df4")Accessibility — WCAG contrast
Aa
#646df4 on white: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#646df4 on black: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green42.7%
Blue95.7%
CMYK percentages
Cyan59.0%
Magenta55.3%
Yellow0.0%
Key (black)4.3%
Color previews
#646df4 text on a black background
contrast 5.04:1
Card sample
#646df4 text on a white background
contrast 4.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #646df4;
Background color
Panel with #646df4 background
background-color: #646df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #646df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 109, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 109, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #646df4; background: linear-gradient(135deg, #646df4, #BB64F4);