#577dbc
a balanced, soft blue · cool · closest name: steelblue
RGB
87, 125, 188
HSL
217°, 43%, 54%
CMYK
54, 34, 0, 26
Luminance
0.2032
Every format
| HEX | #577dbc |
| RGB | rgb(87, 125, 188) |
| HSL | hsl(217, 43%, 54%) |
| CMYK | cmyk(54%, 34%, 0%, 26%) |
| LAB | lab(52.2 5.1 -37.1) |
| LCH | lch(52.2 37.5 277.8) |
| OKLCH | oklch(0.589 0.106 260.1) |
Copy-ready code
/* CSS */
color: #577dbc;
background-color: #577dbc;
/* Tailwind (arbitrary) */
class="text-[#577dbc] bg-[#577dbc]"
/* SCSS */
$brand: #577dbc;
/* SwiftUI */
Color(red: 0.341, green: 0.490, blue: 0.737)
/* Android */
Color.parseColor("#577dbc")Accessibility — WCAG contrast
Aa
#577dbc on white: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#577dbc on black: 5.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green49.0%
Blue73.7%
CMYK percentages
Cyan53.7%
Magenta33.5%
Yellow0.0%
Key (black)26.3%
Color previews
#577dbc text on a black background
contrast 5.06:1
Card sample
#577dbc text on a white background
contrast 4.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #577dbc;
Background color
Panel with #577dbc background
background-color: #577dbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #577dbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 125, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 125, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #577dbc; background: linear-gradient(135deg, #577dbc, #7457BC);