#31abdf
a balanced, vivid cyan · cool · closest name: steelblue
RGB
49, 171, 223
HSL
198°, 73%, 53%
CMYK
78, 23, 0, 13
Luminance
0.3511
Every format
| HEX | #31abdf |
| RGB | rgb(49, 171, 223) |
| HSL | hsl(198, 73%, 53%) |
| CMYK | cmyk(78%, 23%, 0%, 13%) |
| LAB | lab(65.8 -15.6 -35.6) |
| LCH | lch(65.8 38.8 246.4) |
| OKLCH | oklch(0.699 0.128 231.7) |
Copy-ready code
/* CSS */
color: #31abdf;
background-color: #31abdf;
/* Tailwind (arbitrary) */
class="text-[#31abdf] bg-[#31abdf]"
/* SCSS */
$brand: #31abdf;
/* SwiftUI */
Color(red: 0.192, green: 0.671, blue: 0.875)
/* Android */
Color.parseColor("#31abdf")Accessibility — WCAG contrast
Aa
#31abdf on white: 2.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31abdf on black: 8.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green67.1%
Blue87.5%
CMYK percentages
Cyan78.0%
Magenta23.3%
Yellow0.0%
Key (black)12.5%
Color previews
#31abdf text on a black background
contrast 8.02:1
Card sample
#31abdf text on a white background
contrast 2.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31abdf;
Background color
Panel with #31abdf background
background-color: #31abdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31abdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 171, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 171, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31abdf; background: linear-gradient(135deg, #31abdf, #3137DF);