#4540df
a balanced, vivid blue · warm · closest name: slateblue
RGB
69, 64, 223
HSL
242°, 71%, 56%
CMYK
69, 71, 0, 13
Luminance
0.1026
Every format
| HEX | #4540df |
| RGB | rgb(69, 64, 223) |
| HSL | hsl(242, 71%, 56%) |
| CMYK | cmyk(69%, 71%, 0%, 13%) |
| LAB | lab(38.3 50.9 -79.7) |
| LCH | lch(38.3 94.6 302.6) |
| OKLCH | oklch(0.490 0.231 275.0) |
Copy-ready code
/* CSS */
color: #4540df;
background-color: #4540df;
/* Tailwind (arbitrary) */
class="text-[#4540df] bg-[#4540df]"
/* SCSS */
$brand: #4540df;
/* SwiftUI */
Color(red: 0.271, green: 0.251, blue: 0.875)
/* Android */
Color.parseColor("#4540df")Accessibility — WCAG contrast
Aa
#4540df on white: 6.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4540df on black: 3.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red27.1%
Green25.1%
Blue87.5%
CMYK percentages
Cyan69.1%
Magenta71.3%
Yellow0.0%
Key (black)12.5%
Color previews
#4540df text on a black background
contrast 3.05:1
Card sample
#4540df text on a white background
contrast 6.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4540df;
Background color
Panel with #4540df background
background-color: #4540df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4540df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(69, 64, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(69, 64, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4540df; background: linear-gradient(135deg, #4540df, #AF40DF);