#577da4
a balanced, soft blue · cool · closest name: steelblue
RGB
87, 125, 164
HSL
210°, 31%, 49%
CMYK
47, 24, 0, 36
Luminance
0.1937
Every format
| HEX | #577da4 |
| RGB | rgb(87, 125, 164) |
| HSL | hsl(210, 31%, 49%) |
| CMYK | cmyk(47%, 24%, 0%, 36%) |
| LAB | lab(51.1 -2.4 -25.0) |
| LCH | lch(51.1 25.1 264.6) |
| OKLCH | oklch(0.577 0.074 249.8) |
Copy-ready code
/* CSS */
color: #577da4;
background-color: #577da4;
/* Tailwind (arbitrary) */
class="text-[#577da4] bg-[#577da4]"
/* SCSS */
$brand: #577da4;
/* SwiftUI */
Color(red: 0.341, green: 0.490, blue: 0.643)
/* Android */
Color.parseColor("#577da4")Accessibility — WCAG contrast
Aa
#577da4 on white: 4.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577da4 on black: 4.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.0%
Blue64.3%
CMYK percentages
Cyan47.0%
Magenta23.8%
Yellow0.0%
Key (black)35.7%
Color previews
#577da4 text on a black background
contrast 4.87:1
Card sample
#577da4 text on a white background
contrast 4.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577da4;
Background color
Panel with #577da4 background
background-color: #577da4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577da4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 125, 164, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 125, 164, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577da4; background: linear-gradient(135deg, #577da4, #6457A4);