#577ace
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
87, 122, 206
HSL
222°, 55%, 58%
CMYK
58, 41, 0, 19
Luminance
0.2040
Every format
| HEX | #577ace |
| RGB | rgb(87, 122, 206) |
| HSL | hsl(222, 55%, 58%) |
| CMYK | cmyk(58%, 41%, 0%, 19%) |
| LAB | lab(52.3 12.8 -47.3) |
| LCH | lch(52.3 49.0 285.1) |
| OKLCH | oklch(0.593 0.135 265.5) |
Copy-ready code
/* CSS */
color: #577ace;
background-color: #577ace;
/* Tailwind (arbitrary) */
class="text-[#577ace] bg-[#577ace]"
/* SCSS */
$brand: #577ace;
/* SwiftUI */
Color(red: 0.341, green: 0.478, blue: 0.808)
/* Android */
Color.parseColor("#577ace")Accessibility — WCAG contrast
Aa
#577ace on white: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577ace on black: 5.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green47.8%
Blue80.8%
CMYK percentages
Cyan57.8%
Magenta40.8%
Yellow0.0%
Key (black)19.2%
Color previews
#577ace text on a black background
contrast 5.08:1
Card sample
#577ace text on a white background
contrast 4.13:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577ace;
Background color
Panel with #577ace background
background-color: #577ace;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577ace;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 122, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 122, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577ace; background: linear-gradient(135deg, #577ace, #8457CE);