#39abdf
a balanced, vivid cyan · cool · closest name: steelblue
RGB
57, 171, 223
HSL
199°, 72%, 55%
CMYK
74, 23, 0, 13
Luminance
0.3532
Every format
| HEX | #39abdf |
| RGB | rgb(57, 171, 223) |
| HSL | hsl(199, 72%, 55%) |
| CMYK | cmyk(74%, 23%, 0%, 13%) |
| LAB | lab(66.0 -14.7 -35.3) |
| LCH | lch(66.0 38.2 247.4) |
| OKLCH | oklch(0.700 0.125 232.7) |
Copy-ready code
/* CSS */
color: #39abdf;
background-color: #39abdf;
/* Tailwind (arbitrary) */
class="text-[#39abdf] bg-[#39abdf]"
/* SCSS */
$brand: #39abdf;
/* SwiftUI */
Color(red: 0.224, green: 0.671, blue: 0.875)
/* Android */
Color.parseColor("#39abdf")Accessibility — WCAG contrast
Aa
#39abdf on white: 2.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39abdf on black: 8.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green67.1%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta23.3%
Yellow0.0%
Key (black)12.5%
Color previews
#39abdf text on a black background
contrast 8.06:1
Card sample
#39abdf text on a white background
contrast 2.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39abdf;
Background color
Panel with #39abdf background
background-color: #39abdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39abdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 171, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 171, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39abdf; background: linear-gradient(135deg, #39abdf, #393CDF);