#577ec3
a balanced, vivid blue · cool · closest name: steelblue
RGB
87, 126, 195
HSL
218°, 47%, 55%
CMYK
55, 35, 0, 24
Luminance
0.2089
Every format
| HEX | #577ec3 |
| RGB | rgb(87, 126, 195) |
| HSL | hsl(218, 47%, 55%) |
| CMYK | cmyk(55%, 35%, 0%, 24%) |
| LAB | lab(52.8 6.8 -40.2) |
| LCH | lch(52.8 40.7 279.5) |
| OKLCH | oklch(0.595 0.115 261.2) |
Copy-ready code
/* CSS */
color: #577ec3;
background-color: #577ec3;
/* Tailwind (arbitrary) */
class="text-[#577ec3] bg-[#577ec3]"
/* SCSS */
$brand: #577ec3;
/* SwiftUI */
Color(red: 0.341, green: 0.494, blue: 0.765)
/* Android */
Color.parseColor("#577ec3")Accessibility — WCAG contrast
Aa
#577ec3 on white: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577ec3 on black: 5.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.4%
Blue76.5%
CMYK percentages
Cyan55.4%
Magenta35.4%
Yellow0.0%
Key (black)23.5%
Color previews
#577ec3 text on a black background
contrast 5.18:1
Card sample
#577ec3 text on a white background
contrast 4.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577ec3;
Background color
Panel with #577ec3 background
background-color: #577ec3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577ec3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 126, 195, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 126, 195, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577ec3; background: linear-gradient(135deg, #577ec3, #7857C3);