#287cdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
40, 124, 223
HSL
213°, 74%, 52%
CMYK
82, 44, 0, 13
Luminance
0.2019
Every format
| HEX | #287cdf |
| RGB | rgb(40, 124, 223) |
| HSL | hsl(213, 74%, 52%) |
| CMYK | cmyk(82%, 44%, 0%, 13%) |
| LAB | lab(52.0 10.8 -57.4) |
| LCH | lch(52.0 58.4 280.7) |
| OKLCH | oklch(0.590 0.170 255.4) |
Copy-ready code
/* CSS */
color: #287cdf;
background-color: #287cdf;
/* Tailwind (arbitrary) */
class="text-[#287cdf] bg-[#287cdf]"
/* SCSS */
$brand: #287cdf;
/* SwiftUI */
Color(red: 0.157, green: 0.486, blue: 0.875)
/* Android */
Color.parseColor("#287cdf")Accessibility — WCAG contrast
Aa
#287cdf on white: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#287cdf on black: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green48.6%
Blue87.5%
CMYK percentages
Cyan82.1%
Magenta44.4%
Yellow0.0%
Key (black)12.5%
Color previews
#287cdf text on a black background
contrast 5.04:1
Card sample
#287cdf text on a white background
contrast 4.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #287cdf;
Background color
Panel with #287cdf background
background-color: #287cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #287cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 124, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 124, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #287cdf; background: linear-gradient(135deg, #287cdf, #4E28DF);