#186cdf
a balanced, electric blue · cool · closest name: royalblue
RGB
24, 108, 223
HSL
215°, 81%, 48%
CMYK
89, 52, 0, 13
Luminance
0.1625
Every format
| HEX | #186cdf |
| RGB | rgb(24, 108, 223) |
| HSL | hsl(215, 81%, 48%) |
| CMYK | cmyk(89%, 52%, 0%, 13%) |
| LAB | lab(47.3 19.8 -65.1) |
| LCH | lch(47.3 68.0 286.9) |
| OKLCH | oklch(0.552 0.192 258.4) |
Copy-ready code
/* CSS */
color: #186cdf;
background-color: #186cdf;
/* Tailwind (arbitrary) */
class="text-[#186cdf] bg-[#186cdf]"
/* SCSS */
$brand: #186cdf;
/* SwiftUI */
Color(red: 0.094, green: 0.424, blue: 0.875)
/* Android */
Color.parseColor("#186cdf")Accessibility — WCAG contrast
Aa
#186cdf on white: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#186cdf on black: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green42.4%
Blue87.5%
CMYK percentages
Cyan89.2%
Magenta51.6%
Yellow0.0%
Key (black)12.5%
Color previews
#186cdf text on a black background
contrast 4.25:1
Card sample
#186cdf text on a white background
contrast 4.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #186cdf;
Background color
Panel with #186cdf background
background-color: #186cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #186cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 108, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 108, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #186cdf; background: linear-gradient(135deg, #186cdf, #4918DF);