#306fba
a balanced, vivid blue · cool · closest name: steelblue
RGB
48, 111, 186
HSL
213°, 59%, 46%
CMYK
74, 40, 0, 27
Luminance
0.1554
Every format
| HEX | #306fba |
| RGB | rgb(48, 111, 186) |
| HSL | hsl(213, 59%, 46%) |
| CMYK | cmyk(74%, 40%, 0%, 27%) |
| LAB | lab(46.4 5.9 -45.3) |
| LCH | lch(46.4 45.7 277.4) |
| OKLCH | oklch(0.539 0.134 254.7) |
Copy-ready code
/* CSS */
color: #306fba;
background-color: #306fba;
/* Tailwind (arbitrary) */
class="text-[#306fba] bg-[#306fba]"
/* SCSS */
$brand: #306fba;
/* SwiftUI */
Color(red: 0.188, green: 0.435, blue: 0.729)
/* Android */
Color.parseColor("#306fba")Accessibility — WCAG contrast
Aa
#306fba on white: 5.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#306fba on black: 4.11:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green43.5%
Blue72.9%
CMYK percentages
Cyan74.2%
Magenta40.3%
Yellow0.0%
Key (black)27.1%
Color previews
#306fba text on a black background
contrast 4.11:1
Card sample
#306fba text on a white background
contrast 5.11:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #306fba;
Background color
Panel with #306fba background
background-color: #306fba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #306fba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 111, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 111, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #306fba; background: linear-gradient(135deg, #306fba, #4D30BA);