#238df3
a balanced, electric blue · cool · closest name: dodgerblue
RGB
35, 141, 243
HSL
209°, 90%, 55%
CMYK
86, 42, 0, 5
Luminance
0.2588
Every format
| HEX | #238df3 |
| RGB | rgb(35, 141, 243) |
| HSL | hsl(209, 90%, 55%) |
| CMYK | cmyk(86%, 42%, 0%, 5%) |
| LAB | lab(57.9 7.6 -59.1) |
| LCH | lch(57.9 59.6 277.3) |
| OKLCH | oklch(0.639 0.178 252.4) |
Copy-ready code
/* CSS */
color: #238df3;
background-color: #238df3;
/* Tailwind (arbitrary) */
class="text-[#238df3] bg-[#238df3]"
/* SCSS */
$brand: #238df3;
/* SwiftUI */
Color(red: 0.137, green: 0.553, blue: 0.953)
/* Android */
Color.parseColor("#238df3")Accessibility — WCAG contrast
Aa
#238df3 on white: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#238df3 on black: 6.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green55.3%
Blue95.3%
CMYK percentages
Cyan85.6%
Magenta42.0%
Yellow0.0%
Key (black)4.7%
Color previews
#238df3 text on a black background
contrast 6.18:1
Card sample
#238df3 text on a white background
contrast 3.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #238df3;
Background color
Panel with #238df3 background
background-color: #238df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #238df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 141, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 141, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #238df3; background: linear-gradient(135deg, #238df3, #4423F3);