#64bcdf
a balanced, vivid cyan · cool · closest name: skyblue
RGB
100, 188, 223
HSL
197°, 66%, 63%
CMYK
55, 16, 0, 13
Luminance
0.4400
Every format
| HEX | #64bcdf |
| RGB | rgb(100, 188, 223) |
| HSL | hsl(197, 66%, 63%) |
| CMYK | cmyk(55%, 16%, 0%, 13%) |
| LAB | lab(72.2 -16.7 -25.6) |
| LCH | lch(72.2 30.5 236.9) |
| OKLCH | oklch(0.754 0.098 226.3) |
Copy-ready code
/* CSS */
color: #64bcdf;
background-color: #64bcdf;
/* Tailwind (arbitrary) */
class="text-[#64bcdf] bg-[#64bcdf]"
/* SCSS */
$brand: #64bcdf;
/* SwiftUI */
Color(red: 0.392, green: 0.737, blue: 0.875)
/* Android */
Color.parseColor("#64bcdf")Accessibility — WCAG contrast
Aa
#64bcdf on white: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#64bcdf on black: 9.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green73.7%
Blue87.5%
CMYK percentages
Cyan55.2%
Magenta15.7%
Yellow0.0%
Key (black)12.5%
Color previews
#64bcdf text on a black background
contrast 9.80:1
Card sample
#64bcdf text on a white background
contrast 2.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #64bcdf;
Background color
Panel with #64bcdf background
background-color: #64bcdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #64bcdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 188, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 188, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #64bcdf; background: linear-gradient(135deg, #64bcdf, #646ADF);