#57a3d1
a balanced, vivid blue · cool · closest name: steelblue
RGB
87, 163, 209
HSL
203°, 57%, 58%
CMYK
58, 22, 0, 18
Luminance
0.3282
Every format
| HEX | #57a3d1 |
| RGB | rgb(87, 163, 209) |
| HSL | hsl(203, 57%, 58%) |
| CMYK | cmyk(58%, 22%, 0%, 18%) |
| LAB | lab(64.0 -10.1 -30.6) |
| LCH | lch(64.0 32.2 251.7) |
| OKLCH | oklch(0.685 0.102 237.3) |
Copy-ready code
/* CSS */
color: #57a3d1;
background-color: #57a3d1;
/* Tailwind (arbitrary) */
class="text-[#57a3d1] bg-[#57a3d1]"
/* SCSS */
$brand: #57a3d1;
/* SwiftUI */
Color(red: 0.341, green: 0.639, blue: 0.820)
/* Android */
Color.parseColor("#57a3d1")Accessibility — WCAG contrast
Aa
#57a3d1 on white: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57a3d1 on black: 7.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green63.9%
Blue82.0%
CMYK percentages
Cyan58.4%
Magenta22.0%
Yellow0.0%
Key (black)18.0%
Color previews
#57a3d1 text on a black background
contrast 7.56:1
Card sample
#57a3d1 text on a white background
contrast 2.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57a3d1;
Background color
Panel with #57a3d1 background
background-color: #57a3d1;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57a3d1;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 163, 209, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 163, 209, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57a3d1; background: linear-gradient(135deg, #57a3d1, #5C57D1);