#4048df
a balanced, vivid blue · warm · closest name: slateblue
RGB
64, 72, 223
HSL
237°, 71%, 56%
CMYK
71, 68, 0, 13
Luminance
0.1105
Every format
| HEX | #4048df |
| RGB | rgb(64, 72, 223) |
| HSL | hsl(237, 71%, 56%) |
| CMYK | cmyk(71%, 68%, 0%, 13%) |
| LAB | lab(39.7 45.8 -77.5) |
| LCH | lch(39.7 90.0 300.6) |
| OKLCH | oklch(0.499 0.224 272.6) |
Copy-ready code
/* CSS */
color: #4048df;
background-color: #4048df;
/* Tailwind (arbitrary) */
class="text-[#4048df] bg-[#4048df]"
/* SCSS */
$brand: #4048df;
/* SwiftUI */
Color(red: 0.251, green: 0.282, blue: 0.875)
/* Android */
Color.parseColor("#4048df")Accessibility — WCAG contrast
Aa
#4048df on white: 6.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4048df on black: 3.21:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green28.2%
Blue87.5%
CMYK percentages
Cyan71.3%
Magenta67.7%
Yellow0.0%
Key (black)12.5%
Color previews
#4048df text on a black background
contrast 3.21:1
Card sample
#4048df text on a white background
contrast 6.54:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4048df;
Background color
Panel with #4048df background
background-color: #4048df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4048df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 72, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 72, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4048df; background: linear-gradient(135deg, #4048df, #A240DF);