#424bdf
a balanced, vivid blue · warm · closest name: slateblue
RGB
66, 75, 223
HSL
237°, 71%, 57%
CMYK
70, 66, 0, 13
Luminance
0.1152
Every format
| HEX | #424bdf |
| RGB | rgb(66, 75, 223) |
| HSL | hsl(237, 71%, 57%) |
| CMYK | cmyk(70%, 66%, 0%, 13%) |
| LAB | lab(40.4 44.3 -76.2) |
| LCH | lch(40.4 88.1 300.2) |
| OKLCH | oklch(0.505 0.220 272.7) |
Copy-ready code
/* CSS */
color: #424bdf;
background-color: #424bdf;
/* Tailwind (arbitrary) */
class="text-[#424bdf] bg-[#424bdf]"
/* SCSS */
$brand: #424bdf;
/* SwiftUI */
Color(red: 0.259, green: 0.294, blue: 0.875)
/* Android */
Color.parseColor("#424bdf")Accessibility — WCAG contrast
Aa
#424bdf on white: 6.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#424bdf on black: 3.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green29.4%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta66.4%
Yellow0.0%
Key (black)12.5%
Color previews
#424bdf text on a black background
contrast 3.30:1
Card sample
#424bdf text on a white background
contrast 6.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #424bdf;
Background color
Panel with #424bdf background
background-color: #424bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #424bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 75, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 75, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #424bdf; background: linear-gradient(135deg, #424bdf, #A242DF);