#1c71eb
a balanced, electric blue · cool · closest name: royalblue
RGB
28, 113, 235
HSL
215°, 84%, 52%
CMYK
88, 52, 0, 8
Luminance
0.1806
Every format
| HEX | #1c71eb |
| RGB | rgb(28, 113, 235) |
| HSL | hsl(215, 84%, 52%) |
| CMYK | cmyk(88%, 52%, 0%, 8%) |
| LAB | lab(49.6 21.5 -68.1) |
| LCH | lch(49.6 71.4 287.5) |
| OKLCH | oklch(0.572 0.200 258.9) |
Copy-ready code
/* CSS */
color: #1c71eb;
background-color: #1c71eb;
/* Tailwind (arbitrary) */
class="text-[#1c71eb] bg-[#1c71eb]"
/* SCSS */
$brand: #1c71eb;
/* SwiftUI */
Color(red: 0.110, green: 0.443, blue: 0.922)
/* Android */
Color.parseColor("#1c71eb")Accessibility — WCAG contrast
Aa
#1c71eb on white: 4.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1c71eb on black: 4.61:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.0%
Green44.3%
Blue92.2%
CMYK percentages
Cyan88.1%
Magenta51.9%
Yellow0.0%
Key (black)7.8%
Color previews
#1c71eb text on a black background
contrast 4.61:1
Card sample
#1c71eb text on a white background
contrast 4.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1c71eb;
Background color
Panel with #1c71eb background
background-color: #1c71eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1c71eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(28, 113, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(28, 113, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1c71eb; background: linear-gradient(135deg, #1c71eb, #511CEB);