#57ade2
a balanced, vivid blue · cool · closest name: steelblue
RGB
87, 173, 226
HSL
203°, 71%, 61%
CMYK
62, 24, 0, 11
Luminance
0.3740
Every format
| HEX | #57ade2 |
| RGB | rgb(87, 173, 226) |
| HSL | hsl(203, 71%, 61%) |
| CMYK | cmyk(62%, 24%, 0%, 11%) |
| LAB | lab(67.6 -10.3 -34.4) |
| LCH | lch(67.6 35.9 253.4) |
| OKLCH | oklch(0.716 0.114 238.2) |
Copy-ready code
/* CSS */
color: #57ade2;
background-color: #57ade2;
/* Tailwind (arbitrary) */
class="text-[#57ade2] bg-[#57ade2]"
/* SCSS */
$brand: #57ade2;
/* SwiftUI */
Color(red: 0.341, green: 0.678, blue: 0.886)
/* Android */
Color.parseColor("#57ade2")Accessibility — WCAG contrast
Aa
#57ade2 on white: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57ade2 on black: 8.48:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green67.8%
Blue88.6%
CMYK percentages
Cyan61.5%
Magenta23.5%
Yellow0.0%
Key (black)11.4%
Color previews
#57ade2 text on a black background
contrast 8.48:1
Card sample
#57ade2 text on a white background
contrast 2.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57ade2;
Background color
Panel with #57ade2 background
background-color: #57ade2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57ade2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 173, 226, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 173, 226, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57ade2; background: linear-gradient(135deg, #57ade2, #5E57E2);