#187cd9
a balanced, electric blue · cool · closest name: dodgerblue
RGB
24, 124, 217
HSL
209°, 80%, 47%
CMYK
89, 43, 0, 15
Luminance
0.1962
Every format
| HEX | #187cd9 |
| RGB | rgb(24, 124, 217) |
| HSL | hsl(209, 80%, 47%) |
| CMYK | cmyk(89%, 43%, 0%, 15%) |
| LAB | lab(51.4 7.4 -55.0) |
| LCH | lch(51.4 55.5 277.6) |
| OKLCH | oklch(0.582 0.166 252.4) |
Copy-ready code
/* CSS */
color: #187cd9;
background-color: #187cd9;
/* Tailwind (arbitrary) */
class="text-[#187cd9] bg-[#187cd9]"
/* SCSS */
$brand: #187cd9;
/* SwiftUI */
Color(red: 0.094, green: 0.486, blue: 0.851)
/* Android */
Color.parseColor("#187cd9")Accessibility — WCAG contrast
Aa
#187cd9 on white: 4.26:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#187cd9 on black: 4.92:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green48.6%
Blue85.1%
CMYK percentages
Cyan88.9%
Magenta42.9%
Yellow0.0%
Key (black)14.9%
Color previews
#187cd9 text on a black background
contrast 4.92:1
Card sample
#187cd9 text on a white background
contrast 4.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #187cd9;
Background color
Panel with #187cd9 background
background-color: #187cd9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #187cd9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 124, 217, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 124, 217, 0.45);
Border & gradient
Gradient panel
border: 3px solid #187cd9; background: linear-gradient(135deg, #187cd9, #3518D9);