#237ddf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
35, 125, 223
HSL
211°, 75%, 51%
CMYK
84, 44, 0, 13
Luminance
0.2035
Every format
| HEX | #237ddf |
| RGB | rgb(35, 125, 223) |
| HSL | hsl(211, 75%, 51%) |
| CMYK | cmyk(84%, 44%, 0%, 13%) |
| LAB | lab(52.2 9.8 -57.1) |
| LCH | lch(52.2 57.9 279.7) |
| OKLCH | oklch(0.591 0.170 254.4) |
Copy-ready code
/* CSS */
color: #237ddf;
background-color: #237ddf;
/* Tailwind (arbitrary) */
class="text-[#237ddf] bg-[#237ddf]"
/* SCSS */
$brand: #237ddf;
/* SwiftUI */
Color(red: 0.137, green: 0.490, blue: 0.875)
/* Android */
Color.parseColor("#237ddf")Accessibility — WCAG contrast
Aa
#237ddf on white: 4.14:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#237ddf on black: 5.07:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red13.7%
Green49.0%
Blue87.5%
CMYK percentages
Cyan84.3%
Magenta43.9%
Yellow0.0%
Key (black)12.5%
Color previews
#237ddf text on a black background
contrast 5.07:1
Card sample
#237ddf text on a white background
contrast 4.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #237ddf;
Background color
Panel with #237ddf background
background-color: #237ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #237ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(35, 125, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(35, 125, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #237ddf; background: linear-gradient(135deg, #237ddf, #4623DF);