#577cd1
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
87, 124, 209
HSL
222°, 57%, 58%
CMYK
58, 41, 0, 18
Luminance
0.2104
Every format
| HEX | #577cd1 |
| RGB | rgb(87, 124, 209) |
| HSL | hsl(222, 57%, 58%) |
| CMYK | cmyk(58%, 41%, 0%, 18%) |
| LAB | lab(53.0 12.6 -47.9) |
| LCH | lch(53.0 49.5 284.7) |
| OKLCH | oklch(0.599 0.137 264.9) |
Copy-ready code
/* CSS */
color: #577cd1;
background-color: #577cd1;
/* Tailwind (arbitrary) */
class="text-[#577cd1] bg-[#577cd1]"
/* SCSS */
$brand: #577cd1;
/* SwiftUI */
Color(red: 0.341, green: 0.486, blue: 0.820)
/* Android */
Color.parseColor("#577cd1")Accessibility — WCAG contrast
Aa
#577cd1 on white: 4.03:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577cd1 on black: 5.21:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.6%
Blue82.0%
CMYK percentages
Cyan58.4%
Magenta40.7%
Yellow0.0%
Key (black)18.0%
Color previews
#577cd1 text on a black background
contrast 5.21:1
Card sample
#577cd1 text on a white background
contrast 4.03:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577cd1;
Background color
Panel with #577cd1 background
background-color: #577cd1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577cd1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 124, 209, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 124, 209, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577cd1; background: linear-gradient(135deg, #577cd1, #8357D1);