#178df7
a balanced, electric blue · cool · closest name: dodgerblue
RGB
23, 141, 247
HSL
208°, 93%, 53%
CMYK
91, 43, 0, 3
Luminance
0.2595
Every format
| HEX | #178df7 |
| RGB | rgb(23, 141, 247) |
| HSL | hsl(208, 93%, 53%) |
| CMYK | cmyk(91%, 43%, 0%, 3%) |
| LAB | lab(58.0 8.4 -61.2) |
| LCH | lch(58.0 61.8 277.8) |
| OKLCH | oklch(0.639 0.185 252.2) |
Copy-ready code
/* CSS */
color: #178df7;
background-color: #178df7;
/* Tailwind (arbitrary) */
class="text-[#178df7] bg-[#178df7]"
/* SCSS */
$brand: #178df7;
/* SwiftUI */
Color(red: 0.090, green: 0.553, blue: 0.969)
/* Android */
Color.parseColor("#178df7")Accessibility — WCAG contrast
Aa
#178df7 on white: 3.39:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178df7 on black: 6.19:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green55.3%
Blue96.9%
CMYK percentages
Cyan90.7%
Magenta42.9%
Yellow0.0%
Key (black)3.1%
Color previews
#178df7 text on a black background
contrast 6.19:1
Card sample
#178df7 text on a white background
contrast 3.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178df7;
Background color
Panel with #178df7 background
background-color: #178df7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178df7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 141, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 141, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178df7; background: linear-gradient(135deg, #178df7, #3617F7);