#3b7cb3
a balanced, vivid blue · cool · closest name: steelblue
RGB
59, 124, 179
HSL
208°, 50%, 47%
CMYK
67, 31, 0, 30
Luminance
0.1860
Every format
| HEX | #3b7cb3 |
| RGB | rgb(59, 124, 179) |
| HSL | hsl(208, 50%, 47%) |
| CMYK | cmyk(67%, 31%, 0%, 30%) |
| LAB | lab(50.2 -2.9 -35.2) |
| LCH | lch(50.2 35.3 265.3) |
| OKLCH | oklch(0.569 0.108 246.7) |
Copy-ready code
/* CSS */
color: #3b7cb3;
background-color: #3b7cb3;
/* Tailwind (arbitrary) */
class="text-[#3b7cb3] bg-[#3b7cb3]"
/* SCSS */
$brand: #3b7cb3;
/* SwiftUI */
Color(red: 0.231, green: 0.486, blue: 0.702)
/* Android */
Color.parseColor("#3b7cb3")Accessibility — WCAG contrast
Aa
#3b7cb3 on white: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3b7cb3 on black: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green48.6%
Blue70.2%
CMYK percentages
Cyan67.0%
Magenta30.7%
Yellow0.0%
Key (black)29.8%
Color previews
#3b7cb3 text on a black background
contrast 4.72:1
Card sample
#3b7cb3 text on a white background
contrast 4.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b7cb3;
Background color
Panel with #3b7cb3 background
background-color: #3b7cb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b7cb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 124, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 124, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b7cb3; background: linear-gradient(135deg, #3b7cb3, #4A3BB3);