#21ccfd
a balanced, electric cyan · cool · closest name: skyblue
RGB
33, 204, 253
HSL
193°, 98%, 56%
CMYK
87, 19, 0, 1
Luminance
0.5060
Every format
| HEX | #21ccfd |
| RGB | rgb(33, 204, 253) |
| HSL | hsl(193, 98%, 56%) |
| CMYK | cmyk(87%, 19%, 0%, 1%) |
| LAB | lab(76.4 -23.9 -35.4) |
| LCH | lch(76.4 42.7 236.0) |
| OKLCH | oklch(0.787 0.143 224.2) |
Copy-ready code
/* CSS */
color: #21ccfd;
background-color: #21ccfd;
/* Tailwind (arbitrary) */
class="text-[#21ccfd] bg-[#21ccfd]"
/* SCSS */
$brand: #21ccfd;
/* SwiftUI */
Color(red: 0.129, green: 0.800, blue: 0.992)
/* Android */
Color.parseColor("#21ccfd")Accessibility — WCAG contrast
Aa
#21ccfd on white: 1.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21ccfd on black: 11.12:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green80.0%
Blue99.2%
CMYK percentages
Cyan87.0%
Magenta19.4%
Yellow0.0%
Key (black)0.8%
Color previews
#21ccfd text on a black background
contrast 11.12:1
Card sample
#21ccfd text on a white background
contrast 1.89:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21ccfd;
Background color
Panel with #21ccfd background
background-color: #21ccfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21ccfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 204, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 204, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ccfd; background: linear-gradient(135deg, #21ccfd, #2139FD);