#237cdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
35, 124, 223
HSL
212°, 75%, 51%
CMYK
84, 44, 0, 13
Luminance
0.2010
Every format
| HEX | #237cdf |
| RGB | rgb(35, 124, 223) |
| HSL | hsl(212, 75%, 51%) |
| CMYK | cmyk(84%, 44%, 0%, 13%) |
| LAB | lab(52.0 10.4 -57.5) |
| LCH | lch(52.0 58.5 280.3) |
| OKLCH | oklch(0.588 0.171 254.7) |
Copy-ready code
/* CSS */
color: #237cdf;
background-color: #237cdf;
/* Tailwind (arbitrary) */
class="text-[#237cdf] bg-[#237cdf]"
/* SCSS */
$brand: #237cdf;
/* SwiftUI */
Color(red: 0.137, green: 0.486, blue: 0.875)
/* Android */
Color.parseColor("#237cdf")Accessibility — WCAG contrast
Aa
#237cdf on white: 4.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#237cdf on black: 5.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green48.6%
Blue87.5%
CMYK percentages
Cyan84.3%
Magenta44.4%
Yellow0.0%
Key (black)12.5%
Color previews
#237cdf text on a black background
contrast 5.02:1
Card sample
#237cdf text on a white background
contrast 4.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #237cdf;
Background color
Panel with #237cdf background
background-color: #237cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #237cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 124, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 124, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #237cdf; background: linear-gradient(135deg, #237cdf, #4723DF);