#3b9bfd
a balanced, electric blue · cool · closest name: dodgerblue
RGB
59, 155, 253
HSL
210°, 98%, 61%
CMYK
77, 39, 0, 1
Luminance
0.3146
Every format
| HEX | #3b9bfd |
| RGB | rgb(59, 155, 253) |
| HSL | hsl(210, 98%, 61%) |
| CMYK | cmyk(77%, 39%, 0%, 1%) |
| LAB | lab(62.9 5.0 -56.6) |
| LCH | lch(62.9 56.9 275.1) |
| OKLCH | oklch(0.681 0.170 252.2) |
Copy-ready code
/* CSS */
color: #3b9bfd;
background-color: #3b9bfd;
/* Tailwind (arbitrary) */
class="text-[#3b9bfd] bg-[#3b9bfd]"
/* SCSS */
$brand: #3b9bfd;
/* SwiftUI */
Color(red: 0.231, green: 0.608, blue: 0.992)
/* Android */
Color.parseColor("#3b9bfd")Accessibility — WCAG contrast
Aa
#3b9bfd on white: 2.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3b9bfd on black: 7.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green60.8%
Blue99.2%
CMYK percentages
Cyan76.7%
Magenta38.7%
Yellow0.0%
Key (black)0.8%
Color previews
#3b9bfd text on a black background
contrast 7.29:1
Card sample
#3b9bfd text on a white background
contrast 2.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b9bfd;
Background color
Panel with #3b9bfd background
background-color: #3b9bfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b9bfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 155, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 155, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b9bfd; background: linear-gradient(135deg, #3b9bfd, #5C3BFD);