#2178fd
a balanced, electric blue · cool · closest name: royalblue
RGB
33, 120, 253
HSL
216°, 98%, 56%
CMYK
87, 53, 0, 1
Luminance
0.2085
Every format
| HEX | #2178fd |
| RGB | rgb(33, 120, 253) |
| HSL | hsl(216, 98%, 56%) |
| CMYK | cmyk(87%, 53%, 0%, 1%) |
| LAB | lab(52.8 24.2 -72.9) |
| LCH | lch(52.8 76.8 288.3) |
| OKLCH | oklch(0.601 0.214 259.6) |
Copy-ready code
/* CSS */
color: #2178fd;
background-color: #2178fd;
/* Tailwind (arbitrary) */
class="text-[#2178fd] bg-[#2178fd]"
/* SCSS */
$brand: #2178fd;
/* SwiftUI */
Color(red: 0.129, green: 0.471, blue: 0.992)
/* Android */
Color.parseColor("#2178fd")Accessibility — WCAG contrast
Aa
#2178fd on white: 4.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2178fd on black: 5.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green47.1%
Blue99.2%
CMYK percentages
Cyan87.0%
Magenta52.6%
Yellow0.0%
Key (black)0.8%
Color previews
#2178fd text on a black background
contrast 5.17:1
Card sample
#2178fd text on a white background
contrast 4.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2178fd;
Background color
Panel with #2178fd background
background-color: #2178fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2178fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 120, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 120, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2178fd; background: linear-gradient(135deg, #2178fd, #5D21FD);