#21abcd
a balanced, vivid cyan · cool · closest name: skyblue
RGB
33, 171, 205
HSL
192°, 72%, 47%
CMYK
84, 17, 0, 20
Luminance
0.3386
Every format
| HEX | #21abcd |
| RGB | rgb(33, 171, 205) |
| HSL | hsl(192, 72%, 47%) |
| CMYK | cmyk(84%, 17%, 0%, 20%) |
| LAB | lab(64.8 -23.1 -27.2) |
| LCH | lch(64.8 35.6 229.7) |
| OKLCH | oklch(0.688 0.119 219.9) |
Copy-ready code
/* CSS */
color: #21abcd;
background-color: #21abcd;
/* Tailwind (arbitrary) */
class="text-[#21abcd] bg-[#21abcd]"
/* SCSS */
$brand: #21abcd;
/* SwiftUI */
Color(red: 0.129, green: 0.671, blue: 0.804)
/* Android */
Color.parseColor("#21abcd")Accessibility — WCAG contrast
Aa
#21abcd on white: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21abcd on black: 7.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green67.1%
Blue80.4%
CMYK percentages
Cyan83.9%
Magenta16.6%
Yellow0.0%
Key (black)19.6%
Color previews
#21abcd text on a black background
contrast 7.77:1
Card sample
#21abcd text on a white background
contrast 2.70:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21abcd;
Background color
Panel with #21abcd background
background-color: #21abcd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21abcd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 171, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 171, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21abcd; background: linear-gradient(135deg, #21abcd, #2138CD);