#39b2f4
a balanced, electric blue · cool · closest name: steelblue
RGB
57, 178, 244
HSL
201°, 90%, 59%
CMYK
77, 27, 0, 4
Luminance
0.3924
Every format
| HEX | #39b2f4 |
| RGB | rgb(57, 178, 244) |
| HSL | hsl(201, 90%, 59%) |
| CMYK | cmyk(77%, 27%, 0%, 4%) |
| LAB | lab(68.9 -11.4 -42.2) |
| LCH | lch(68.9 43.7 254.9) |
| OKLCH | oklch(0.727 0.141 237.7) |
Copy-ready code
/* CSS */
color: #39b2f4;
background-color: #39b2f4;
/* Tailwind (arbitrary) */
class="text-[#39b2f4] bg-[#39b2f4]"
/* SCSS */
$brand: #39b2f4;
/* SwiftUI */
Color(red: 0.224, green: 0.698, blue: 0.957)
/* Android */
Color.parseColor("#39b2f4")Accessibility — WCAG contrast
Aa
#39b2f4 on white: 2.37:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39b2f4 on black: 8.85:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green69.8%
Blue95.7%
CMYK percentages
Cyan76.6%
Magenta27.0%
Yellow0.0%
Key (black)4.3%
Color previews
#39b2f4 text on a black background
contrast 8.85:1
Card sample
#39b2f4 text on a white background
contrast 2.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39b2f4;
Background color
Panel with #39b2f4 background
background-color: #39b2f4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39b2f4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 178, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 178, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39b2f4; background: linear-gradient(135deg, #39b2f4, #3D39F4);