#306dfd
a balanced, electric blue · cool · closest name: royalblue
RGB
48, 109, 253
HSL
222°, 98%, 59%
CMYK
81, 57, 0, 1
Luminance
0.1866
Every format
| HEX | #306dfd |
| RGB | rgb(48, 109, 253) |
| HSL | hsl(222, 98%, 59%) |
| CMYK | cmyk(81%, 57%, 0%, 1%) |
| LAB | lab(50.3 32.1 -77.0) |
| LCH | lch(50.3 83.4 292.7) |
| OKLCH | oklch(0.583 0.224 263.6) |
Copy-ready code
/* CSS */
color: #306dfd;
background-color: #306dfd;
/* Tailwind (arbitrary) */
class="text-[#306dfd] bg-[#306dfd]"
/* SCSS */
$brand: #306dfd;
/* SwiftUI */
Color(red: 0.188, green: 0.427, blue: 0.992)
/* Android */
Color.parseColor("#306dfd")Accessibility — WCAG contrast
Aa
#306dfd on white: 4.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#306dfd on black: 4.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green42.7%
Blue99.2%
CMYK percentages
Cyan81.0%
Magenta56.9%
Yellow0.0%
Key (black)0.8%
Color previews
#306dfd text on a black background
contrast 4.73:1
Card sample
#306dfd text on a white background
contrast 4.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #306dfd;
Background color
Panel with #306dfd background
background-color: #306dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #306dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 109, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 109, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #306dfd; background: linear-gradient(135deg, #306dfd, #7B30FD);