#423fd2
a balanced, vivid blue · warm · closest name: slateblue
RGB
66, 63, 210
HSL
241°, 62%, 54%
CMYK
69, 70, 0, 18
Luminance
0.0937
Every format
| HEX | #423fd2 |
| RGB | rgb(66, 63, 210) |
| HSL | hsl(241, 62%, 54%) |
| CMYK | cmyk(69%, 70%, 0%, 18%) |
| LAB | lab(36.7 47.0 -74.9) |
| LCH | lch(36.7 88.4 302.1) |
| OKLCH | oklch(0.474 0.217 275.1) |
Copy-ready code
/* CSS */
color: #423fd2;
background-color: #423fd2;
/* Tailwind (arbitrary) */
class="text-[#423fd2] bg-[#423fd2]"
/* SCSS */
$brand: #423fd2;
/* SwiftUI */
Color(red: 0.259, green: 0.247, blue: 0.824)
/* Android */
Color.parseColor("#423fd2")Accessibility — WCAG contrast
Aa
#423fd2 on white: 7.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#423fd2 on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green24.7%
Blue82.4%
CMYK percentages
Cyan68.6%
Magenta70.0%
Yellow0.0%
Key (black)17.6%
Color previews
#423fd2 text on a black background
contrast 2.87:1
Card sample
#423fd2 text on a white background
contrast 7.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #423fd2;
Background color
Panel with #423fd2 background
background-color: #423fd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #423fd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 63, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 63, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #423fd2; background: linear-gradient(135deg, #423fd2, #A43FD2);