#577dce
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
87, 125, 206
HSL
221°, 55%, 58%
CMYK
58, 39, 0, 19
Luminance
0.2115
Every format
| HEX | #577dce |
| RGB | rgb(87, 125, 206) |
| HSL | hsl(221, 55%, 58%) |
| CMYK | cmyk(58%, 39%, 0%, 19%) |
| LAB | lab(53.1 11.0 -46.0) |
| LCH | lch(53.1 47.3 283.4) |
| OKLCH | oklch(0.599 0.131 263.9) |
Copy-ready code
/* CSS */
color: #577dce;
background-color: #577dce;
/* Tailwind (arbitrary) */
class="text-[#577dce] bg-[#577dce]"
/* SCSS */
$brand: #577dce;
/* SwiftUI */
Color(red: 0.341, green: 0.490, blue: 0.808)
/* Android */
Color.parseColor("#577dce")Accessibility — WCAG contrast
Aa
#577dce on white: 4.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577dce on black: 5.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.0%
Blue80.8%
CMYK percentages
Cyan57.8%
Magenta39.3%
Yellow0.0%
Key (black)19.2%
Color previews
#577dce text on a black background
contrast 5.23:1
Card sample
#577dce text on a white background
contrast 4.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577dce;
Background color
Panel with #577dce background
background-color: #577dce;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577dce;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 125, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 125, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577dce; background: linear-gradient(135deg, #577dce, #8057CE);