#577fff
a light, electric blue · warm · closest name: royalblue
RGB
87, 127, 255
HSL
226°, 100%, 67%
CMYK
66, 50, 0, 0
Luminance
0.2442
Every format
| HEX | #577fff |
| RGB | rgb(87, 127, 255) |
| HSL | hsl(226, 100%, 67%) |
| CMYK | cmyk(66%, 50%, 0%, 0%) |
| LAB | lab(56.5 26.2 -67.9) |
| LCH | lch(56.5 72.8 291.1) |
| OKLCH | oklch(0.635 0.195 267.5) |
Copy-ready code
/* CSS */
color: #577fff;
background-color: #577fff;
/* Tailwind (arbitrary) */
class="text-[#577fff] bg-[#577fff]"
/* SCSS */
$brand: #577fff;
/* SwiftUI */
Color(red: 0.341, green: 0.498, blue: 1.000)
/* Android */
Color.parseColor("#577fff")Accessibility — WCAG contrast
Aa
#577fff on white: 3.57:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577fff on black: 5.88:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.8%
Blue100.0%
CMYK percentages
Cyan65.9%
Magenta50.2%
Yellow0.0%
Key (black)0.0%
Color previews
#577fff text on a black background
contrast 5.88:1
Card sample
#577fff text on a white background
contrast 3.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577fff;
Background color
Panel with #577fff background
background-color: #577fff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577fff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 127, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 127, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577fff; background: linear-gradient(135deg, #577fff, #9F57FF);