#187cdb
a balanced, electric blue · cool · closest name: dodgerblue
RGB
24, 124, 219
HSL
209°, 80%, 48%
CMYK
89, 43, 0, 14
Luminance
0.1972
Every format
| HEX | #187cdb |
| RGB | rgb(24, 124, 219) |
| HSL | hsl(209, 80%, 48%) |
| CMYK | cmyk(89%, 43%, 0%, 14%) |
| LAB | lab(51.5 8.2 -56.0) |
| LCH | lch(51.5 56.6 278.3) |
| OKLCH | oklch(0.584 0.168 252.8) |
Copy-ready code
/* CSS */
color: #187cdb;
background-color: #187cdb;
/* Tailwind (arbitrary) */
class="text-[#187cdb] bg-[#187cdb]"
/* SCSS */
$brand: #187cdb;
/* SwiftUI */
Color(red: 0.094, green: 0.486, blue: 0.859)
/* Android */
Color.parseColor("#187cdb")Accessibility — WCAG contrast
Aa
#187cdb on white: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#187cdb on black: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.4%
Green48.6%
Blue85.9%
CMYK percentages
Cyan89.0%
Magenta43.4%
Yellow0.0%
Key (black)14.1%
Color previews
#187cdb text on a black background
contrast 4.94:1
Card sample
#187cdb text on a white background
contrast 4.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #187cdb;
Background color
Panel with #187cdb background
background-color: #187cdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #187cdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(24, 124, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(24, 124, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #187cdb; background: linear-gradient(135deg, #187cdb, #3618DB);