#307ddf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
48, 125, 223
HSL
214°, 73%, 53%
CMYK
79, 44, 0, 13
Luminance
0.2062
Every format
| HEX | #307ddf |
| RGB | rgb(48, 125, 223) |
| HSL | hsl(214, 73%, 53%) |
| CMYK | cmyk(79%, 44%, 0%, 13%) |
| LAB | lab(52.5 11.0 -56.6) |
| LCH | lch(52.5 57.6 281.0) |
| OKLCH | oklch(0.594 0.167 256.3) |
Copy-ready code
/* CSS */
color: #307ddf;
background-color: #307ddf;
/* Tailwind (arbitrary) */
class="text-[#307ddf] bg-[#307ddf]"
/* SCSS */
$brand: #307ddf;
/* SwiftUI */
Color(red: 0.188, green: 0.490, blue: 0.875)
/* Android */
Color.parseColor("#307ddf")Accessibility — WCAG contrast
Aa
#307ddf on white: 4.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#307ddf on black: 5.12:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green49.0%
Blue87.5%
CMYK percentages
Cyan78.5%
Magenta43.9%
Yellow0.0%
Key (black)12.5%
Color previews
#307ddf text on a black background
contrast 5.12:1
Card sample
#307ddf text on a white background
contrast 4.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #307ddf;
Background color
Panel with #307ddf background
background-color: #307ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #307ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 125, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 125, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #307ddf; background: linear-gradient(135deg, #307ddf, #5830DF);