#421df6
a balanced, electric blue · warm · closest name: blue
RGB
66, 29, 246
HSL
250°, 92%, 54%
CMYK
73, 88, 0, 4
Luminance
0.0869
Every format
| HEX | #421df6 |
| RGB | rgb(66, 29, 246) |
| HSL | hsl(250, 92%, 54%) |
| CMYK | cmyk(73%, 88%, 0%, 4%) |
| LAB | lab(35.4 72.5 -97.6) |
| LCH | lch(35.4 121.6 306.6) |
| OKLCH | oklch(0.476 0.283 274.7) |
Copy-ready code
/* CSS */
color: #421df6;
background-color: #421df6;
/* Tailwind (arbitrary) */
class="text-[#421df6] bg-[#421df6]"
/* SCSS */
$brand: #421df6;
/* SwiftUI */
Color(red: 0.259, green: 0.114, blue: 0.965)
/* Android */
Color.parseColor("#421df6")Accessibility — WCAG contrast
Aa
#421df6 on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#421df6 on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green11.4%
Blue96.5%
CMYK percentages
Cyan73.2%
Magenta88.2%
Yellow0.0%
Key (black)3.5%
Color previews
#421df6 text on a black background
contrast 2.74:1
Card sample
#421df6 text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #421df6;
Background color
Panel with #421df6 background
background-color: #421df6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #421df6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 29, 246, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 29, 246, 0.45);
Border & gradient
Gradient panel
border: 3px solid #421df6; background: linear-gradient(135deg, #421df6, #D31DF6);