#21aade
a balanced, vivid cyan · cool · closest name: steelblue
RGB
33, 170, 222
HSL
197°, 74%, 50%
CMYK
85, 23, 0, 13
Luminance
0.3435
Every format
| HEX | #21aade |
| RGB | rgb(33, 170, 222) |
| HSL | hsl(197, 74%, 50%) |
| CMYK | cmyk(85%, 23%, 0%, 13%) |
| LAB | lab(65.2 -16.7 -36.0) |
| LCH | lch(65.2 39.7 245.0) |
| OKLCH | oklch(0.693 0.132 230.4) |
Copy-ready code
/* CSS */
color: #21aade;
background-color: #21aade;
/* Tailwind (arbitrary) */
class="text-[#21aade] bg-[#21aade]"
/* SCSS */
$brand: #21aade;
/* SwiftUI */
Color(red: 0.129, green: 0.667, blue: 0.871)
/* Android */
Color.parseColor("#21aade")Accessibility — WCAG contrast
Aa
#21aade on white: 2.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21aade on black: 7.87:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green66.7%
Blue87.1%
CMYK percentages
Cyan85.1%
Magenta23.4%
Yellow0.0%
Key (black)12.9%
Color previews
#21aade text on a black background
contrast 7.87:1
Card sample
#21aade text on a white background
contrast 2.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21aade;
Background color
Panel with #21aade background
background-color: #21aade;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21aade;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 170, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 170, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21aade; background: linear-gradient(135deg, #21aade, #212CDE);