#423ade
a balanced, vivid blue · warm · closest name: navy
RGB
66, 58, 222
HSL
243°, 71%, 55%
CMYK
70, 74, 0, 13
Luminance
0.0946
Every format
| HEX | #423ade |
| RGB | rgb(66, 58, 222) |
| HSL | hsl(243, 71%, 55%) |
| CMYK | cmyk(70%, 74%, 0%, 13%) |
| LAB | lab(36.9 53.6 -81.5) |
| LCH | lch(36.9 97.6 303.3) |
| OKLCH | oklch(0.479 0.237 274.9) |
Copy-ready code
/* CSS */
color: #423ade;
background-color: #423ade;
/* Tailwind (arbitrary) */
class="text-[#423ade] bg-[#423ade]"
/* SCSS */
$brand: #423ade;
/* SwiftUI */
Color(red: 0.259, green: 0.227, blue: 0.871)
/* Android */
Color.parseColor("#423ade")Accessibility — WCAG contrast
Aa
#423ade on white: 7.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#423ade on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green22.7%
Blue87.1%
CMYK percentages
Cyan70.3%
Magenta73.9%
Yellow0.0%
Key (black)12.9%
Color previews
#423ade text on a black background
contrast 2.89:1
Card sample
#423ade text on a white background
contrast 7.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #423ade;
Background color
Panel with #423ade background
background-color: #423ade;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #423ade;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 58, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 58, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #423ade; background: linear-gradient(135deg, #423ade, #AF3ADE);