#42cdf3
a balanced, electric cyan · cool · closest name: skyblue
RGB
66, 205, 243
HSL
193°, 88%, 61%
CMYK
73, 16, 0, 5
Luminance
0.5129
Every format
| HEX | #42cdf3 |
| RGB | rgb(66, 205, 243) |
| HSL | hsl(193, 88%, 61%) |
| CMYK | cmyk(73%, 16%, 0%, 5%) |
| LAB | lab(76.8 -24.8 -29.4) |
| LCH | lch(76.8 38.4 229.9) |
| OKLCH | oklch(0.790 0.127 220.3) |
Copy-ready code
/* CSS */
color: #42cdf3;
background-color: #42cdf3;
/* Tailwind (arbitrary) */
class="text-[#42cdf3] bg-[#42cdf3]"
/* SCSS */
$brand: #42cdf3;
/* SwiftUI */
Color(red: 0.259, green: 0.804, blue: 0.953)
/* Android */
Color.parseColor("#42cdf3")Accessibility — WCAG contrast
Aa
#42cdf3 on white: 1.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42cdf3 on black: 11.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green80.4%
Blue95.3%
CMYK percentages
Cyan72.8%
Magenta15.6%
Yellow0.0%
Key (black)4.7%
Color previews
#42cdf3 text on a black background
contrast 11.26:1
Card sample
#42cdf3 text on a white background
contrast 1.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42cdf3;
Background color
Panel with #42cdf3 background
background-color: #42cdf3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42cdf3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 205, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 205, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42cdf3; background: linear-gradient(135deg, #42cdf3, #4257F3);