#57b5ff
a light, electric blue · cool · closest name: steelblue
RGB
87, 181, 255
HSL
206°, 100%, 67%
CMYK
66, 29, 0, 0
Luminance
0.4229
Every format
| HEX | #57b5ff |
| RGB | rgb(87, 181, 255) |
| HSL | hsl(206, 100%, 67%) |
| CMYK | cmyk(66%, 29%, 0%, 0%) |
| LAB | lab(71.1 -5.4 -44.8) |
| LCH | lch(71.1 45.1 263.2) |
| OKLCH | oklch(0.748 0.139 245.0) |
Copy-ready code
/* CSS */
color: #57b5ff;
background-color: #57b5ff;
/* Tailwind (arbitrary) */
class="text-[#57b5ff] bg-[#57b5ff]"
/* SCSS */
$brand: #57b5ff;
/* SwiftUI */
Color(red: 0.341, green: 0.710, blue: 1.000)
/* Android */
Color.parseColor("#57b5ff")Accessibility — WCAG contrast
Aa
#57b5ff on white: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#57b5ff on black: 9.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.1%
Green71.0%
Blue100.0%
CMYK percentages
Cyan65.9%
Magenta29.0%
Yellow0.0%
Key (black)0.0%
Color previews
#57b5ff text on a black background
contrast 9.46:1
Card sample
#57b5ff text on a white background
contrast 2.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #57b5ff;
Background color
Panel with #57b5ff background
background-color: #57b5ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #57b5ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(87, 181, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(87, 181, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #57b5ff; background: linear-gradient(135deg, #57b5ff, #6957FF);