#306adf
a balanced, vivid blue · cool · closest name: royalblue
RGB
48, 106, 223
HSL
220°, 73%, 53%
CMYK
79, 53, 0, 13
Luminance
0.1626
Every format
| HEX | #306adf |
| RGB | rgb(48, 106, 223) |
| HSL | hsl(220, 73%, 53%) |
| CMYK | cmyk(79%, 53%, 0%, 13%) |
| LAB | lab(47.3 22.9 -65.0) |
| LCH | lch(47.3 68.9 289.4) |
| OKLCH | oklch(0.554 0.189 262.3) |
Copy-ready code
/* CSS */
color: #306adf;
background-color: #306adf;
/* Tailwind (arbitrary) */
class="text-[#306adf] bg-[#306adf]"
/* SCSS */
$brand: #306adf;
/* SwiftUI */
Color(red: 0.188, green: 0.416, blue: 0.875)
/* Android */
Color.parseColor("#306adf")Accessibility — WCAG contrast
Aa
#306adf on white: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#306adf on black: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green41.6%
Blue87.5%
CMYK percentages
Cyan78.5%
Magenta52.5%
Yellow0.0%
Key (black)12.5%
Color previews
#306adf text on a black background
contrast 4.25:1
Card sample
#306adf text on a white background
contrast 4.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #306adf;
Background color
Panel with #306adf background
background-color: #306adf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #306adf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 106, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 106, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #306adf; background: linear-gradient(135deg, #306adf, #6B30DF);