#577fd1
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
87, 127, 209
HSL
220°, 57%, 58%
CMYK
58, 39, 0, 18
Luminance
0.2181
Every format
| HEX | #577fd1 |
| RGB | rgb(87, 127, 209) |
| HSL | hsl(220, 57%, 58%) |
| CMYK | cmyk(58%, 39%, 0%, 18%) |
| LAB | lab(53.8 10.7 -46.5) |
| LCH | lch(53.8 47.8 283.0) |
| OKLCH | oklch(0.605 0.133 263.3) |
Copy-ready code
/* CSS */
color: #577fd1;
background-color: #577fd1;
/* Tailwind (arbitrary) */
class="text-[#577fd1] bg-[#577fd1]"
/* SCSS */
$brand: #577fd1;
/* SwiftUI */
Color(red: 0.341, green: 0.498, blue: 0.820)
/* Android */
Color.parseColor("#577fd1")Accessibility — WCAG contrast
Aa
#577fd1 on white: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577fd1 on black: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.8%
Blue82.0%
CMYK percentages
Cyan58.4%
Magenta39.2%
Yellow0.0%
Key (black)18.0%
Color previews
#577fd1 text on a black background
contrast 5.36:1
Card sample
#577fd1 text on a white background
contrast 3.92:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577fd1;
Background color
Panel with #577fd1 background
background-color: #577fd1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577fd1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 127, 209, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 127, 209, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577fd1; background: linear-gradient(135deg, #577fd1, #8057D1);