#307cfd
a balanced, electric blue · cool · closest name: royalblue
RGB
48, 124, 253
HSL
218°, 98%, 59%
CMYK
81, 51, 0, 1
Luminance
0.2214
Every format
| HEX | #307cfd |
| RGB | rgb(48, 124, 253) |
| HSL | hsl(218, 98%, 59%) |
| CMYK | cmyk(81%, 51%, 0%, 1%) |
| LAB | lab(54.2 22.8 -70.7) |
| LCH | lch(54.2 74.2 287.8) |
| OKLCH | oklch(0.612 0.207 260.4) |
Copy-ready code
/* CSS */
color: #307cfd;
background-color: #307cfd;
/* Tailwind (arbitrary) */
class="text-[#307cfd] bg-[#307cfd]"
/* SCSS */
$brand: #307cfd;
/* SwiftUI */
Color(red: 0.188, green: 0.486, blue: 0.992)
/* Android */
Color.parseColor("#307cfd")Accessibility — WCAG contrast
Aa
#307cfd on white: 3.87:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#307cfd on black: 5.43:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green48.6%
Blue99.2%
CMYK percentages
Cyan81.0%
Magenta51.0%
Yellow0.0%
Key (black)0.8%
Color previews
#307cfd text on a black background
contrast 5.43:1
Card sample
#307cfd text on a white background
contrast 3.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #307cfd;
Background color
Panel with #307cfd background
background-color: #307cfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #307cfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 124, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 124, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #307cfd; background: linear-gradient(135deg, #307cfd, #6D30FD);