#308dfd
a balanced, electric blue · cool · “dodgerblue”
RGB
48, 141, 253
HSL
213°, 98%, 59%
CMYK
81, 44, 0, 1
Luminance
0.2677
Every format
| HEX | #308dfd |
| RGB | rgb(48, 141, 253) |
| HSL | hsl(213, 98%, 59%) |
| CMYK | cmyk(81%, 44%, 0%, 1%) |
| LAB | lab(58.8 12.3 -63.3) |
| LCH | lch(58.8 64.5 281.0) |
| OKLCH | oklch(0.648 0.187 255.7) |
Copy-ready code
/* CSS */
color: #308dfd;
background-color: #308dfd;
/* Tailwind (arbitrary) */
class="text-[#308dfd] bg-[#308dfd]"
/* SCSS */
$brand: #308dfd;
/* SwiftUI */
Color(red: 0.188, green: 0.553, blue: 0.992)
/* Android */
Color.parseColor("#308dfd")Accessibility — WCAG contrast
Aa
#308dfd on white: 3.31:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#308dfd on black: 6.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green55.3%
Blue99.2%
CMYK percentages
Cyan81.0%
Magenta44.3%
Yellow0.0%
Key (black)0.8%
Color previews
#308dfd text on a black background
contrast 6.35:1
Card sample
#308dfd text on a white background
contrast 3.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #308dfd;
Background color
Panel with #308dfd background
background-color: #308dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #308dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 141, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 141, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #308dfd; background: linear-gradient(135deg, #308dfd, #5C30FD);