#577acb
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
87, 122, 203
HSL
222°, 53%, 57%
CMYK
57, 40, 0, 20
Luminance
0.2026
Every format
| HEX | #577acb |
| RGB | rgb(87, 122, 203) |
| HSL | hsl(222, 53%, 57%) |
| CMYK | cmyk(57%, 40%, 0%, 20%) |
| LAB | lab(52.1 11.8 -45.8) |
| LCH | lch(52.1 47.3 284.4) |
| OKLCH | oklch(0.591 0.131 265.0) |
Copy-ready code
/* CSS */
color: #577acb;
background-color: #577acb;
/* Tailwind (arbitrary) */
class="text-[#577acb] bg-[#577acb]"
/* SCSS */
$brand: #577acb;
/* SwiftUI */
Color(red: 0.341, green: 0.478, blue: 0.796)
/* Android */
Color.parseColor("#577acb")Accessibility — WCAG contrast
Aa
#577acb on white: 4.16:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577acb on black: 5.05:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green47.8%
Blue79.6%
CMYK percentages
Cyan57.1%
Magenta39.9%
Yellow0.0%
Key (black)20.4%
Color previews
#577acb text on a black background
contrast 5.05:1
Card sample
#577acb text on a white background
contrast 4.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577acb;
Background color
Panel with #577acb background
background-color: #577acb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577acb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 122, 203, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 122, 203, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577acb; background: linear-gradient(135deg, #577acb, #8157CB);