#305bdf
a balanced, vivid blue · warm · closest name: royalblue
RGB
48, 91, 223
HSL
225°, 73%, 53%
CMYK
79, 59, 0, 13
Luminance
0.1344
Every format
| HEX | #305bdf |
| RGB | rgb(48, 91, 223) |
| HSL | hsl(225, 73%, 53%) |
| CMYK | cmyk(79%, 59%, 0%, 13%) |
| LAB | lab(43.4 32.5 -71.3) |
| LCH | lch(43.4 78.4 294.5) |
| OKLCH | oklch(0.524 0.207 265.7) |
Copy-ready code
/* CSS */
color: #305bdf;
background-color: #305bdf;
/* Tailwind (arbitrary) */
class="text-[#305bdf] bg-[#305bdf]"
/* SCSS */
$brand: #305bdf;
/* SwiftUI */
Color(red: 0.188, green: 0.357, blue: 0.875)
/* Android */
Color.parseColor("#305bdf")Accessibility — WCAG contrast
Aa
#305bdf on white: 5.69:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#305bdf on black: 3.69:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green35.7%
Blue87.5%
CMYK percentages
Cyan78.5%
Magenta59.2%
Yellow0.0%
Key (black)12.5%
Color previews
#305bdf text on a black background
contrast 3.69:1
Card sample
#305bdf text on a white background
contrast 5.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #305bdf;
Background color
Panel with #305bdf background
background-color: #305bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #305bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 91, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 91, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #305bdf; background: linear-gradient(135deg, #305bdf, #7A30DF);