#21beee
a balanced, electric cyan · cool · closest name: skyblue
RGB
33, 190, 238
HSL
194°, 86%, 53%
CMYK
86, 20, 0, 7
Luminance
0.4332
Every format
| HEX | #21beee |
| RGB | rgb(33, 190, 238) |
| HSL | hsl(194, 86%, 53%) |
| CMYK | cmyk(86%, 20%, 0%, 7%) |
| LAB | lab(71.8 -21.8 -34.6) |
| LCH | lch(71.8 40.9 237.8) |
| OKLCH | oklch(0.748 0.136 225.4) |
Copy-ready code
/* CSS */
color: #21beee;
background-color: #21beee;
/* Tailwind (arbitrary) */
class="text-[#21beee] bg-[#21beee]"
/* SCSS */
$brand: #21beee;
/* SwiftUI */
Color(red: 0.129, green: 0.745, blue: 0.933)
/* Android */
Color.parseColor("#21beee")Accessibility — WCAG contrast
Aa
#21beee on white: 2.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21beee on black: 9.66:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green74.5%
Blue93.3%
CMYK percentages
Cyan86.1%
Magenta20.2%
Yellow0.0%
Key (black)6.7%
Color previews
#21beee text on a black background
contrast 9.66:1
Card sample
#21beee text on a white background
contrast 2.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21beee;
Background color
Panel with #21beee background
background-color: #21beee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21beee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 190, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 190, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21beee; background: linear-gradient(135deg, #21beee, #2135EE);