#3b7bbc
a balanced, vivid blue · cool · closest name: steelblue
RGB
59, 123, 188
HSL
210°, 52%, 48%
CMYK
69, 35, 0, 26
Luminance
0.1873
Every format
| HEX | #3b7bbc |
| RGB | rgb(59, 123, 188) |
| HSL | hsl(210, 52%, 48%) |
| CMYK | cmyk(69%, 35%, 0%, 26%) |
| LAB | lab(50.4 0.9 -40.1) |
| LCH | lch(50.4 40.1 271.2) |
| OKLCH | oklch(0.572 0.120 251.0) |
Copy-ready code
/* CSS */
color: #3b7bbc;
background-color: #3b7bbc;
/* Tailwind (arbitrary) */
class="text-[#3b7bbc] bg-[#3b7bbc]"
/* SCSS */
$brand: #3b7bbc;
/* SwiftUI */
Color(red: 0.231, green: 0.482, blue: 0.737)
/* Android */
Color.parseColor("#3b7bbc")Accessibility — WCAG contrast
Aa
#3b7bbc on white: 4.43:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b7bbc on black: 4.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green48.2%
Blue73.7%
CMYK percentages
Cyan68.6%
Magenta34.6%
Yellow0.0%
Key (black)26.3%
Color previews
#3b7bbc text on a black background
contrast 4.75:1
Card sample
#3b7bbc text on a white background
contrast 4.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b7bbc;
Background color
Panel with #3b7bbc background
background-color: #3b7bbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b7bbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 123, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 123, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b7bbc; background: linear-gradient(135deg, #3b7bbc, #513BBC);