#178eb2
a dark, electric cyan · cool · closest name: steelblue
RGB
23, 142, 178
HSL
194°, 77%, 39%
CMYK
87, 20, 0, 30
Luminance
0.2274
Every format
| HEX | #178eb2 |
| RGB | rgb(23, 142, 178) |
| HSL | hsl(194, 77%, 39%) |
| CMYK | cmyk(87%, 20%, 0%, 30%) |
| LAB | lab(54.8 -17.7 -27.5) |
| LCH | lch(54.8 32.7 237.2) |
| OKLCH | oklch(0.603 0.109 225.0) |
Copy-ready code
/* CSS */
color: #178eb2;
background-color: #178eb2;
/* Tailwind (arbitrary) */
class="text-[#178eb2] bg-[#178eb2]"
/* SCSS */
$brand: #178eb2;
/* SwiftUI */
Color(red: 0.090, green: 0.557, blue: 0.698)
/* Android */
Color.parseColor("#178eb2")Accessibility — WCAG contrast
Aa
#178eb2 on white: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178eb2 on black: 5.55:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green55.7%
Blue69.8%
CMYK percentages
Cyan87.1%
Magenta20.2%
Yellow0.0%
Key (black)30.2%
Color previews
#178eb2 text on a black background
contrast 5.55:1
Card sample
#178eb2 text on a white background
contrast 3.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178eb2;
Background color
Panel with #178eb2 background
background-color: #178eb2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178eb2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 142, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 142, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178eb2; background: linear-gradient(135deg, #178eb2, #1727B2);