#178ade
a balanced, electric blue · cool · closest name: dodgerblue
RGB
23, 138, 222
HSL
205°, 81%, 48%
CMYK
90, 38, 0, 13
Luminance
0.2363
Every format
| HEX | #178ade |
| RGB | rgb(23, 138, 222) |
| HSL | hsl(205, 81%, 48%) |
| CMYK | cmyk(90%, 38%, 0%, 13%) |
| LAB | lab(55.7 0.7 -51.0) |
| LCH | lch(55.7 51.0 270.8) |
| OKLCH | oklch(0.617 0.158 247.7) |
Copy-ready code
/* CSS */
color: #178ade;
background-color: #178ade;
/* Tailwind (arbitrary) */
class="text-[#178ade] bg-[#178ade]"
/* SCSS */
$brand: #178ade;
/* SwiftUI */
Color(red: 0.090, green: 0.541, blue: 0.871)
/* Android */
Color.parseColor("#178ade")Accessibility — WCAG contrast
Aa
#178ade on white: 3.67:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178ade on black: 5.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green54.1%
Blue87.1%
CMYK percentages
Cyan89.6%
Magenta37.8%
Yellow0.0%
Key (black)12.9%
Color previews
#178ade text on a black background
contrast 5.73:1
Card sample
#178ade text on a white background
contrast 3.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178ade;
Background color
Panel with #178ade background
background-color: #178ade;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178ade;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 138, 222, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 138, 222, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178ade; background: linear-gradient(135deg, #178ade, #2917DE);