#587df9
a light, electric blue · warm · closest name: royalblue
RGB
88, 125, 249
HSL
226°, 93%, 66%
CMYK
65, 50, 0, 2
Luminance
0.2358
Every format
| HEX | #587df9 |
| RGB | rgb(88, 125, 249) |
| HSL | hsl(226, 93%, 66%) |
| CMYK | cmyk(65%, 50%, 0%, 2%) |
| LAB | lab(55.7 25.6 -66.0) |
| LCH | lch(55.7 70.8 291.2) |
| OKLCH | oklch(0.627 0.189 268.1) |
Copy-ready code
/* CSS */
color: #587df9;
background-color: #587df9;
/* Tailwind (arbitrary) */
class="text-[#587df9] bg-[#587df9]"
/* SCSS */
$brand: #587df9;
/* SwiftUI */
Color(red: 0.345, green: 0.490, blue: 0.976)
/* Android */
Color.parseColor("#587df9")Accessibility — WCAG contrast
Aa
#587df9 on white: 3.67:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#587df9 on black: 5.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green49.0%
Blue97.6%
CMYK percentages
Cyan64.7%
Magenta49.8%
Yellow0.0%
Key (black)2.4%
Color previews
#587df9 text on a black background
contrast 5.72:1
Card sample
#587df9 text on a white background
contrast 3.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #587df9;
Background color
Panel with #587df9 background
background-color: #587df9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #587df9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 125, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 125, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #587df9; background: linear-gradient(135deg, #587df9, #9E58F9);