#178bfd
a balanced, electric blue · cool · closest name: dodgerblue
RGB
23, 139, 253
HSL
210°, 98%, 54%
CMYK
91, 45, 0, 1
Luminance
0.2574
Every format
| HEX | #178bfd |
| RGB | rgb(23, 139, 253) |
| HSL | hsl(210, 98%, 54%) |
| CMYK | cmyk(91%, 45%, 0%, 1%) |
| LAB | lab(57.8 11.9 -64.8) |
| LCH | lch(57.8 65.9 280.4) |
| OKLCH | oklch(0.639 0.194 253.9) |
Copy-ready code
/* CSS */
color: #178bfd;
background-color: #178bfd;
/* Tailwind (arbitrary) */
class="text-[#178bfd] bg-[#178bfd]"
/* SCSS */
$brand: #178bfd;
/* SwiftUI */
Color(red: 0.090, green: 0.545, blue: 0.992)
/* Android */
Color.parseColor("#178bfd")Accessibility — WCAG contrast
Aa
#178bfd on white: 3.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#178bfd on black: 6.15:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green54.5%
Blue99.2%
CMYK percentages
Cyan90.9%
Magenta45.1%
Yellow0.0%
Key (black)0.8%
Color previews
#178bfd text on a black background
contrast 6.15:1
Card sample
#178bfd text on a white background
contrast 3.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #178bfd;
Background color
Panel with #178bfd background
background-color: #178bfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #178bfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 139, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 139, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #178bfd; background: linear-gradient(135deg, #178bfd, #3C17FD);