#64b8df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
100, 184, 223
HSL
199°, 66%, 63%
CMYK
55, 18, 0, 13
Luminance
0.4232
Every format
| HEX | #64b8df |
| RGB | rgb(100, 184, 223) |
| HSL | hsl(199, 66%, 63%) |
| CMYK | cmyk(55%, 18%, 0%, 13%) |
| LAB | lab(71.1 -14.6 -27.3) |
| LCH | lch(71.1 31.0 241.9) |
| OKLCH | oklch(0.745 0.099 230.1) |
Copy-ready code
/* CSS */
color: #64b8df;
background-color: #64b8df;
/* Tailwind (arbitrary) */
class="text-[#64b8df] bg-[#64b8df]"
/* SCSS */
$brand: #64b8df;
/* SwiftUI */
Color(red: 0.392, green: 0.722, blue: 0.875)
/* Android */
Color.parseColor("#64b8df")Accessibility — WCAG contrast
Aa
#64b8df on white: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#64b8df on black: 9.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.2%
Green72.2%
Blue87.5%
CMYK percentages
Cyan55.2%
Magenta17.5%
Yellow0.0%
Key (black)12.5%
Color previews
#64b8df text on a black background
contrast 9.46:1
Card sample
#64b8df text on a white background
contrast 2.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #64b8df;
Background color
Panel with #64b8df background
background-color: #64b8df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #64b8df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(100, 184, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(100, 184, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #64b8df; background: linear-gradient(135deg, #64b8df, #6466DF);