#577bcf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
87, 123, 207
HSL
222°, 56%, 58%
CMYK
58, 41, 0, 19
Luminance
0.2070
Every format
| HEX | #577bcf |
| RGB | rgb(87, 123, 207) |
| HSL | hsl(222, 56%, 58%) |
| CMYK | cmyk(58%, 41%, 0%, 19%) |
| LAB | lab(52.6 12.5 -47.3) |
| LCH | lch(52.6 49.0 284.8) |
| OKLCH | oklch(0.596 0.135 265.1) |
Copy-ready code
/* CSS */
color: #577bcf;
background-color: #577bcf;
/* Tailwind (arbitrary) */
class="text-[#577bcf] bg-[#577bcf]"
/* SCSS */
$brand: #577bcf;
/* SwiftUI */
Color(red: 0.341, green: 0.482, blue: 0.812)
/* Android */
Color.parseColor("#577bcf")Accessibility — WCAG contrast
Aa
#577bcf on white: 4.09:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577bcf on black: 5.14:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green48.2%
Blue81.2%
CMYK percentages
Cyan58.0%
Magenta40.6%
Yellow0.0%
Key (black)18.8%
Color previews
#577bcf text on a black background
contrast 5.14:1
Card sample
#577bcf text on a white background
contrast 4.09:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577bcf;
Background color
Panel with #577bcf background
background-color: #577bcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577bcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 123, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 123, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577bcf; background: linear-gradient(135deg, #577bcf, #8357CF);