#31acdf
a balanced, vivid cyan · cool · closest name: steelblue
RGB
49, 172, 223
HSL
198°, 73%, 53%
CMYK
78, 23, 0, 13
Luminance
0.3549
Every format
| HEX | #31acdf |
| RGB | rgb(49, 172, 223) |
| HSL | hsl(198, 73%, 53%) |
| CMYK | cmyk(78%, 23%, 0%, 13%) |
| LAB | lab(66.1 -16.1 -35.1) |
| LCH | lch(66.1 38.6 245.4) |
| OKLCH | oklch(0.701 0.127 231.0) |
Copy-ready code
/* CSS */
color: #31acdf;
background-color: #31acdf;
/* Tailwind (arbitrary) */
class="text-[#31acdf] bg-[#31acdf]"
/* SCSS */
$brand: #31acdf;
/* SwiftUI */
Color(red: 0.192, green: 0.675, blue: 0.875)
/* Android */
Color.parseColor("#31acdf")Accessibility — WCAG contrast
Aa
#31acdf on white: 2.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31acdf on black: 8.10:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green67.5%
Blue87.5%
CMYK percentages
Cyan78.0%
Magenta22.9%
Yellow0.0%
Key (black)12.5%
Color previews
#31acdf text on a black background
contrast 8.10:1
Card sample
#31acdf text on a white background
contrast 2.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31acdf;
Background color
Panel with #31acdf background
background-color: #31acdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31acdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 172, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 172, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31acdf; background: linear-gradient(135deg, #31acdf, #3138DF);