#39b0fd
a balanced, electric blue · cool · closest name: steelblue
RGB
57, 176, 253
HSL
204°, 98%, 61%
CMYK
78, 30, 0, 1
Luminance
0.3901
Every format
| HEX | #39b0fd |
| RGB | rgb(57, 176, 253) |
| HSL | hsl(204, 98%, 61%) |
| CMYK | cmyk(78%, 30%, 0%, 1%) |
| LAB | lab(68.8 -7.2 -47.4) |
| LCH | lch(68.8 47.9 261.4) |
| OKLCH | oklch(0.727 0.152 242.2) |
Copy-ready code
/* CSS */
color: #39b0fd;
background-color: #39b0fd;
/* Tailwind (arbitrary) */
class="text-[#39b0fd] bg-[#39b0fd]"
/* SCSS */
$brand: #39b0fd;
/* SwiftUI */
Color(red: 0.224, green: 0.690, blue: 0.992)
/* Android */
Color.parseColor("#39b0fd")Accessibility — WCAG contrast
Aa
#39b0fd on white: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39b0fd on black: 8.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green69.0%
Blue99.2%
CMYK percentages
Cyan77.5%
Magenta30.4%
Yellow0.0%
Key (black)0.8%
Color previews
#39b0fd text on a black background
contrast 8.80:1
Card sample
#39b0fd text on a white background
contrast 2.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39b0fd;
Background color
Panel with #39b0fd background
background-color: #39b0fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39b0fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 176, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 176, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39b0fd; background: linear-gradient(135deg, #39b0fd, #4539FD);