#587cff
a light, electric blue · warm · closest name: royalblue
RGB
88, 124, 255
HSL
227°, 100%, 67%
CMYK
66, 51, 0, 0
Luminance
0.2371
Every format
| HEX | #587cff |
| RGB | rgb(88, 124, 255) |
| HSL | hsl(227, 100%, 67%) |
| CMYK | cmyk(66%, 51%, 0%, 0%) |
| LAB | lab(55.8 28.2 -69.1) |
| LCH | lch(55.8 74.6 292.2) |
| OKLCH | oklch(0.629 0.198 268.6) |
Copy-ready code
/* CSS */
color: #587cff;
background-color: #587cff;
/* Tailwind (arbitrary) */
class="text-[#587cff] bg-[#587cff]"
/* SCSS */
$brand: #587cff;
/* SwiftUI */
Color(red: 0.345, green: 0.486, blue: 1.000)
/* Android */
Color.parseColor("#587cff")Accessibility — WCAG contrast
Aa
#587cff on white: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#587cff on black: 5.74:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green48.6%
Blue100.0%
CMYK percentages
Cyan65.5%
Magenta51.4%
Yellow0.0%
Key (black)0.0%
Color previews
#587cff text on a black background
contrast 5.74:1
Card sample
#587cff text on a white background
contrast 3.66:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #587cff;
Background color
Panel with #587cff background
background-color: #587cff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #587cff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 124, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 124, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #587cff; background: linear-gradient(135deg, #587cff, #A458FF);