#423eb2
a balanced, vivid blue · warm · closest name: slateblue
RGB
66, 62, 178
HSL
242°, 48%, 47%
CMYK
63, 65, 0, 30
Luminance
0.0782
Every format
| HEX | #423eb2 |
| RGB | rgb(66, 62, 178) |
| HSL | hsl(242, 48%, 47%) |
| CMYK | cmyk(63%, 65%, 0%, 30%) |
| LAB | lab(33.6 37.1 -61.2) |
| LCH | lch(33.6 71.5 301.2) |
| OKLCH | oklch(0.443 0.178 277.8) |
Copy-ready code
/* CSS */
color: #423eb2;
background-color: #423eb2;
/* Tailwind (arbitrary) */
class="text-[#423eb2] bg-[#423eb2]"
/* SCSS */
$brand: #423eb2;
/* SwiftUI */
Color(red: 0.259, green: 0.243, blue: 0.698)
/* Android */
Color.parseColor("#423eb2")Accessibility — WCAG contrast
Aa
#423eb2 on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#423eb2 on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green24.3%
Blue69.8%
CMYK percentages
Cyan62.9%
Magenta65.2%
Yellow0.0%
Key (black)30.2%
Color previews
#423eb2 text on a black background
contrast 2.56:1
Card sample
#423eb2 text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #423eb2;
Background color
Panel with #423eb2 background
background-color: #423eb2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #423eb2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 62, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 62, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #423eb2; background: linear-gradient(135deg, #423eb2, #903EB2);