#31b2df
a balanced, vivid cyan · cool · closest name: skyblue
RGB
49, 178, 223
HSL
196°, 73%, 53%
CMYK
78, 20, 0, 13
Luminance
0.3782
Every format
| HEX | #31b2df |
| RGB | rgb(49, 178, 223) |
| HSL | hsl(196, 73%, 53%) |
| CMYK | cmyk(78%, 20%, 0%, 13%) |
| LAB | lab(67.9 -19.3 -32.4) |
| LCH | lch(67.9 37.7 239.3) |
| OKLCH | oklch(0.715 0.125 226.7) |
Copy-ready code
/* CSS */
color: #31b2df;
background-color: #31b2df;
/* Tailwind (arbitrary) */
class="text-[#31b2df] bg-[#31b2df]"
/* SCSS */
$brand: #31b2df;
/* SwiftUI */
Color(red: 0.192, green: 0.698, blue: 0.875)
/* Android */
Color.parseColor("#31b2df")Accessibility — WCAG contrast
Aa
#31b2df on white: 2.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31b2df on black: 8.56:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green69.8%
Blue87.5%
CMYK percentages
Cyan78.0%
Magenta20.2%
Yellow0.0%
Key (black)12.5%
Color previews
#31b2df text on a black background
contrast 8.56:1
Card sample
#31b2df text on a white background
contrast 2.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31b2df;
Background color
Panel with #31b2df background
background-color: #31b2df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31b2df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 178, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 178, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31b2df; background: linear-gradient(135deg, #31b2df, #313EDF);