#577cfc
a light, electric blue · warm · closest name: royalblue
RGB
87, 124, 252
HSL
227°, 97%, 67%
CMYK
66, 51, 0, 1
Luminance
0.2347
Every format
| HEX | #577cfc |
| RGB | rgb(87, 124, 252) |
| HSL | hsl(227, 97%, 67%) |
| CMYK | cmyk(66%, 51%, 0%, 1%) |
| LAB | lab(55.5 27.1 -67.8) |
| LCH | lch(55.5 73.0 291.7) |
| OKLCH | oklch(0.627 0.195 268.2) |
Copy-ready code
/* CSS */
color: #577cfc;
background-color: #577cfc;
/* Tailwind (arbitrary) */
class="text-[#577cfc] bg-[#577cfc]"
/* SCSS */
$brand: #577cfc;
/* SwiftUI */
Color(red: 0.341, green: 0.486, blue: 0.988)
/* Android */
Color.parseColor("#577cfc")Accessibility — WCAG contrast
Aa
#577cfc on white: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577cfc on black: 5.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.6%
Blue98.8%
CMYK percentages
Cyan65.5%
Magenta50.8%
Yellow0.0%
Key (black)1.2%
Color previews
#577cfc text on a black background
contrast 5.69:1
Card sample
#577cfc text on a white background
contrast 3.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577cfc;
Background color
Panel with #577cfc background
background-color: #577cfc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577cfc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 124, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 124, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577cfc; background: linear-gradient(135deg, #577cfc, #A057FC);