#287fdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
40, 127, 223
HSL
212°, 74%, 52%
CMYK
82, 43, 0, 13
Luminance
0.2096
Every format
| HEX | #287fdf |
| RGB | rgb(40, 127, 223) |
| HSL | hsl(212, 74%, 52%) |
| CMYK | cmyk(82%, 43%, 0%, 13%) |
| LAB | lab(52.9 9.0 -56.0) |
| LCH | lch(52.9 56.7 279.1) |
| OKLCH | oklch(0.596 0.167 254.3) |
Copy-ready code
/* CSS */
color: #287fdf;
background-color: #287fdf;
/* Tailwind (arbitrary) */
class="text-[#287fdf] bg-[#287fdf]"
/* SCSS */
$brand: #287fdf;
/* SwiftUI */
Color(red: 0.157, green: 0.498, blue: 0.875)
/* Android */
Color.parseColor("#287fdf")Accessibility — WCAG contrast
Aa
#287fdf on white: 4.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#287fdf on black: 5.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green49.8%
Blue87.5%
CMYK percentages
Cyan82.1%
Magenta43.0%
Yellow0.0%
Key (black)12.5%
Color previews
#287fdf text on a black background
contrast 5.19:1
Card sample
#287fdf text on a white background
contrast 4.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #287fdf;
Background color
Panel with #287fdf background
background-color: #287fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #287fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 127, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 127, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #287fdf; background: linear-gradient(135deg, #287fdf, #4B28DF);