#237bdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
35, 123, 223
HSL
212°, 75%, 51%
CMYK
84, 45, 0, 13
Luminance
0.1985
Every format
| HEX | #237bdf |
| RGB | rgb(35, 123, 223) |
| HSL | hsl(212, 75%, 51%) |
| CMYK | cmyk(84%, 45%, 0%, 13%) |
| LAB | lab(51.7 11.0 -58.0) |
| LCH | lch(51.7 59.0 280.8) |
| OKLCH | oklch(0.586 0.172 255.1) |
Copy-ready code
/* CSS */
color: #237bdf;
background-color: #237bdf;
/* Tailwind (arbitrary) */
class="text-[#237bdf] bg-[#237bdf]"
/* SCSS */
$brand: #237bdf;
/* SwiftUI */
Color(red: 0.137, green: 0.482, blue: 0.875)
/* Android */
Color.parseColor("#237bdf")Accessibility — WCAG contrast
Aa
#237bdf on white: 4.23:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#237bdf on black: 4.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green48.2%
Blue87.5%
CMYK percentages
Cyan84.3%
Magenta44.8%
Yellow0.0%
Key (black)12.5%
Color previews
#237bdf text on a black background
contrast 4.97:1
Card sample
#237bdf text on a white background
contrast 4.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #237bdf;
Background color
Panel with #237bdf background
background-color: #237bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #237bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 123, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 123, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #237bdf; background: linear-gradient(135deg, #237bdf, #4823DF);