#42cdfd
a balanced, electric cyan · cool · closest name: skyblue
RGB
66, 205, 253
HSL
195°, 98%, 63%
CMYK
74, 19, 0, 1
Luminance
0.5191
Every format
| HEX | #42cdfd |
| RGB | rgb(66, 205, 253) |
| HSL | hsl(195, 98%, 63%) |
| CMYK | cmyk(74%, 19%, 0%, 1%) |
| LAB | lab(77.2 -21.6 -34.1) |
| LCH | lch(77.2 40.4 237.7) |
| OKLCH | oklch(0.795 0.134 225.8) |
Copy-ready code
/* CSS */
color: #42cdfd;
background-color: #42cdfd;
/* Tailwind (arbitrary) */
class="text-[#42cdfd] bg-[#42cdfd]"
/* SCSS */
$brand: #42cdfd;
/* SwiftUI */
Color(red: 0.259, green: 0.804, blue: 0.992)
/* Android */
Color.parseColor("#42cdfd")Accessibility — WCAG contrast
Aa
#42cdfd on white: 1.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#42cdfd on black: 11.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green80.4%
Blue99.2%
CMYK percentages
Cyan73.9%
Magenta19.0%
Yellow0.0%
Key (black)0.8%
Color previews
#42cdfd text on a black background
contrast 11.38:1
Card sample
#42cdfd text on a white background
contrast 1.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #42cdfd;
Background color
Panel with #42cdfd background
background-color: #42cdfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #42cdfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 205, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 205, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #42cdfd; background: linear-gradient(135deg, #42cdfd, #4250FD);