#305fdf
a balanced, vivid blue · cool · closest name: royalblue
RGB
48, 95, 223
HSL
224°, 73%, 53%
CMYK
79, 57, 0, 13
Luminance
0.1414
Every format
| HEX | #305fdf |
| RGB | rgb(48, 95, 223) |
| HSL | hsl(224, 73%, 53%) |
| CMYK | cmyk(79%, 57%, 0%, 13%) |
| LAB | lab(44.4 29.9 -69.7) |
| LCH | lch(44.4 75.8 293.3) |
| OKLCH | oklch(0.532 0.202 264.9) |
Copy-ready code
/* CSS */
color: #305fdf;
background-color: #305fdf;
/* Tailwind (arbitrary) */
class="text-[#305fdf] bg-[#305fdf]"
/* SCSS */
$brand: #305fdf;
/* SwiftUI */
Color(red: 0.188, green: 0.373, blue: 0.875)
/* Android */
Color.parseColor("#305fdf")Accessibility — WCAG contrast
Aa
#305fdf on white: 5.49:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#305fdf on black: 3.83:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green37.3%
Blue87.5%
CMYK percentages
Cyan78.5%
Magenta57.4%
Yellow0.0%
Key (black)12.5%
Color previews
#305fdf text on a black background
contrast 3.83:1
Card sample
#305fdf text on a white background
contrast 5.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #305fdf;
Background color
Panel with #305fdf background
background-color: #305fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #305fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 95, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 95, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #305fdf; background: linear-gradient(135deg, #305fdf, #7630DF);