#39acef
a balanced, electric blue · cool · closest name: steelblue
RGB
57, 172, 239
HSL
202°, 85%, 58%
CMYK
76, 28, 0, 6
Luminance
0.3661
Every format
| HEX | #39acef |
| RGB | rgb(57, 172, 239) |
| HSL | hsl(202, 85%, 58%) |
| CMYK | cmyk(76%, 28%, 0%, 6%) |
| LAB | lab(67.0 -9.8 -42.5) |
| LCH | lch(67.0 43.6 257.1) |
| OKLCH | oklch(0.711 0.140 239.3) |
Copy-ready code
/* CSS */
color: #39acef;
background-color: #39acef;
/* Tailwind (arbitrary) */
class="text-[#39acef] bg-[#39acef]"
/* SCSS */
$brand: #39acef;
/* SwiftUI */
Color(red: 0.224, green: 0.675, blue: 0.937)
/* Android */
Color.parseColor("#39acef")Accessibility — WCAG contrast
Aa
#39acef on white: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39acef on black: 8.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green67.5%
Blue93.7%
CMYK percentages
Cyan76.2%
Magenta28.0%
Yellow0.0%
Key (black)6.3%
Color previews
#39acef text on a black background
contrast 8.32:1
Card sample
#39acef text on a white background
contrast 2.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39acef;
Background color
Panel with #39acef background
background-color: #39acef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39acef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 172, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 172, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39acef; background: linear-gradient(135deg, #39acef, #3F39EF);