#3fb7eb
a balanced, electric cyan · cool · closest name: skyblue
RGB
63, 183, 235
HSL
198°, 81%, 58%
CMYK
73, 22, 0, 8
Luminance
0.4092
Every format
| HEX | #3fb7eb |
| RGB | rgb(63, 183, 235) |
| HSL | hsl(198, 81%, 58%) |
| CMYK | cmyk(73%, 22%, 0%, 8%) |
| LAB | lab(70.1 -16.4 -35.5) |
| LCH | lch(70.1 39.0 245.2) |
| OKLCH | oklch(0.735 0.128 231.2) |
Copy-ready code
/* CSS */
color: #3fb7eb;
background-color: #3fb7eb;
/* Tailwind (arbitrary) */
class="text-[#3fb7eb] bg-[#3fb7eb]"
/* SCSS */
$brand: #3fb7eb;
/* SwiftUI */
Color(red: 0.247, green: 0.718, blue: 0.922)
/* Android */
Color.parseColor("#3fb7eb")Accessibility — WCAG contrast
Aa
#3fb7eb on white: 2.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3fb7eb on black: 9.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green71.8%
Blue92.2%
CMYK percentages
Cyan73.2%
Magenta22.1%
Yellow0.0%
Key (black)7.8%
Color previews
#3fb7eb text on a black background
contrast 9.18:1
Card sample
#3fb7eb text on a white background
contrast 2.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3fb7eb;
Background color
Panel with #3fb7eb background
background-color: #3fb7eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3fb7eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 183, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 183, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3fb7eb; background: linear-gradient(135deg, #3fb7eb, #3F44EB);