#577df5
a light, electric blue · warm · closest name: royalblue
RGB
87, 125, 245
HSL
226°, 89%, 65%
CMYK
65, 49, 0, 4
Luminance
0.2329
Every format
| HEX | #577df5 |
| RGB | rgb(87, 125, 245) |
| HSL | hsl(226, 89%, 65%) |
| CMYK | cmyk(65%, 49%, 0%, 4%) |
| LAB | lab(55.4 24.1 -64.2) |
| LCH | lch(55.4 68.6 290.5) |
| OKLCH | oklch(0.624 0.184 267.6) |
Copy-ready code
/* CSS */
color: #577df5;
background-color: #577df5;
/* Tailwind (arbitrary) */
class="text-[#577df5] bg-[#577df5]"
/* SCSS */
$brand: #577df5;
/* SwiftUI */
Color(red: 0.341, green: 0.490, blue: 0.961)
/* Android */
Color.parseColor("#577df5")Accessibility — WCAG contrast
Aa
#577df5 on white: 3.71:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577df5 on black: 5.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.0%
Blue96.1%
CMYK percentages
Cyan64.5%
Magenta49.0%
Yellow0.0%
Key (black)3.9%
Color previews
#577df5 text on a black background
contrast 5.66:1
Card sample
#577df5 text on a white background
contrast 3.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577df5;
Background color
Panel with #577df5 background
background-color: #577df5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577df5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 125, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 125, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577df5; background: linear-gradient(135deg, #577df5, #9A57F5);