#4249df
a balanced, vivid blue · warm · closest name: slateblue
RGB
66, 73, 223
HSL
237°, 71%, 57%
CMYK
70, 67, 0, 13
Luminance
0.1125
Every format
| HEX | #4249df |
| RGB | rgb(66, 73, 223) |
| HSL | hsl(237, 71%, 57%) |
| CMYK | cmyk(70%, 67%, 0%, 13%) |
| LAB | lab(40.0 45.5 -76.9) |
| LCH | lch(40.0 89.3 300.6) |
| OKLCH | oklch(0.501 0.223 273.0) |
Copy-ready code
/* CSS */
color: #4249df;
background-color: #4249df;
/* Tailwind (arbitrary) */
class="text-[#4249df] bg-[#4249df]"
/* SCSS */
$brand: #4249df;
/* SwiftUI */
Color(red: 0.259, green: 0.286, blue: 0.875)
/* Android */
Color.parseColor("#4249df")Accessibility — WCAG contrast
Aa
#4249df on white: 6.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4249df on black: 3.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green28.6%
Blue87.5%
CMYK percentages
Cyan70.4%
Magenta67.3%
Yellow0.0%
Key (black)12.5%
Color previews
#4249df text on a black background
contrast 3.25:1
Card sample
#4249df text on a white background
contrast 6.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4249df;
Background color
Panel with #4249df background
background-color: #4249df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4249df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 73, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 73, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4249df; background: linear-gradient(135deg, #4249df, #A442DF);