#306bab
a dark, vivid blue · cool · closest name: steelblue
RGB
48, 107, 171
HSL
211°, 56%, 43%
CMYK
72, 37, 0, 33
Luminance
0.1408
Every format
| HEX | #306bab |
| RGB | rgb(48, 107, 171) |
| HSL | hsl(211, 56%, 43%) |
| CMYK | cmyk(72%, 37%, 0%, 33%) |
| LAB | lab(44.4 2.8 -39.8) |
| LCH | lch(44.4 39.9 274.1) |
| OKLCH | oklch(0.520 0.119 252.7) |
Copy-ready code
/* CSS */
color: #306bab;
background-color: #306bab;
/* Tailwind (arbitrary) */
class="text-[#306bab] bg-[#306bab]"
/* SCSS */
$brand: #306bab;
/* SwiftUI */
Color(red: 0.188, green: 0.420, blue: 0.671)
/* Android */
Color.parseColor("#306bab")Accessibility — WCAG contrast
Aa
#306bab on white: 5.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#306bab on black: 3.82:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green42.0%
Blue67.1%
CMYK percentages
Cyan71.9%
Magenta37.4%
Yellow0.0%
Key (black)32.9%
Color previews
#306bab text on a black background
contrast 3.82:1
Card sample
#306bab text on a white background
contrast 5.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #306bab;
Background color
Panel with #306bab background
background-color: #306bab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #306bab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 107, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 107, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #306bab; background: linear-gradient(135deg, #306bab, #4730AB);