#5740df
a balanced, vivid blue · warm · closest name: slateblue
RGB
87, 64, 223
HSL
249°, 71%, 56%
CMYK
61, 71, 0, 13
Luminance
0.1102
Every format
| HEX | #5740df |
| RGB | rgb(87, 64, 223) |
| HSL | hsl(249, 71%, 56%) |
| CMYK | cmyk(61%, 71%, 0%, 13%) |
| LAB | lab(39.6 53.0 -77.5) |
| LCH | lch(39.6 93.9 304.4) |
| OKLCH | oklch(0.502 0.228 281.0) |
Copy-ready code
/* CSS */
color: #5740df;
background-color: #5740df;
/* Tailwind (arbitrary) */
class="text-[#5740df] bg-[#5740df]"
/* SCSS */
$brand: #5740df;
/* SwiftUI */
Color(red: 0.341, green: 0.251, blue: 0.875)
/* Android */
Color.parseColor("#5740df")Accessibility — WCAG contrast
Aa
#5740df on white: 6.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5740df on black: 3.20:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green25.1%
Blue87.5%
CMYK percentages
Cyan61.0%
Magenta71.3%
Yellow0.0%
Key (black)12.5%
Color previews
#5740df text on a black background
contrast 3.20:1
Card sample
#5740df text on a white background
contrast 6.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5740df;
Background color
Panel with #5740df background
background-color: #5740df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5740df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 64, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 64, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5740df; background: linear-gradient(135deg, #5740df, #C140DF);