#39b0ff
a balanced, electric blue · cool · closest name: steelblue
RGB
57, 176, 255
HSL
204°, 100%, 61%
CMYK
78, 31, 0, 0
Luminance
0.3914
Every format
| HEX | #39b0ff |
| RGB | rgb(57, 176, 255) |
| HSL | hsl(204, 100%, 61%) |
| CMYK | cmyk(78%, 31%, 0%, 0%) |
| LAB | lab(68.8 -6.5 -48.3) |
| LCH | lch(68.8 48.7 262.4) |
| OKLCH | oklch(0.728 0.154 242.9) |
Copy-ready code
/* CSS */
color: #39b0ff;
background-color: #39b0ff;
/* Tailwind (arbitrary) */
class="text-[#39b0ff] bg-[#39b0ff]"
/* SCSS */
$brand: #39b0ff;
/* SwiftUI */
Color(red: 0.224, green: 0.690, blue: 1.000)
/* Android */
Color.parseColor("#39b0ff")Accessibility — WCAG contrast
Aa
#39b0ff on white: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39b0ff on black: 8.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green69.0%
Blue100.0%
CMYK percentages
Cyan77.6%
Magenta31.0%
Yellow0.0%
Key (black)0.0%
Color previews
#39b0ff text on a black background
contrast 8.83:1
Card sample
#39b0ff text on a white background
contrast 2.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39b0ff;
Background color
Panel with #39b0ff background
background-color: #39b0ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39b0ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 176, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 176, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39b0ff; background: linear-gradient(135deg, #39b0ff, #4639FF);