#3b9dfd
a balanced, electric blue · cool · closest name: dodgerblue
RGB
59, 157, 253
HSL
210°, 98%, 61%
CMYK
77, 38, 0, 1
Luminance
0.3214
Every format
| HEX | #3b9dfd |
| RGB | rgb(59, 157, 253) |
| HSL | hsl(210, 98%, 61%) |
| CMYK | cmyk(77%, 38%, 0%, 1%) |
| LAB | lab(63.5 3.9 -55.8) |
| LCH | lch(63.5 55.9 274.0) |
| OKLCH | oklch(0.685 0.168 251.4) |
Copy-ready code
/* CSS */
color: #3b9dfd;
background-color: #3b9dfd;
/* Tailwind (arbitrary) */
class="text-[#3b9dfd] bg-[#3b9dfd]"
/* SCSS */
$brand: #3b9dfd;
/* SwiftUI */
Color(red: 0.231, green: 0.616, blue: 0.992)
/* Android */
Color.parseColor("#3b9dfd")Accessibility — WCAG contrast
Aa
#3b9dfd on white: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3b9dfd on black: 7.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green61.6%
Blue99.2%
CMYK percentages
Cyan76.7%
Magenta37.9%
Yellow0.0%
Key (black)0.8%
Color previews
#3b9dfd text on a black background
contrast 7.43:1
Card sample
#3b9dfd text on a white background
contrast 2.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b9dfd;
Background color
Panel with #3b9dfd background
background-color: #3b9dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b9dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 157, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 157, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b9dfd; background: linear-gradient(135deg, #3b9dfd, #5A3BFD);