#2178eb
a balanced, electric blue · cool · closest name: royalblue
RGB
33, 120, 235
HSL
214°, 84%, 53%
CMYK
86, 49, 0, 8
Luminance
0.1975
Every format
| HEX | #2178eb |
| RGB | rgb(33, 120, 235) |
| HSL | hsl(214, 84%, 53%) |
| CMYK | cmyk(86%, 49%, 0%, 8%) |
| LAB | lab(51.6 17.4 -64.9) |
| LCH | lch(51.6 67.2 285.0) |
| OKLCH | oklch(0.588 0.191 257.6) |
Copy-ready code
/* CSS */
color: #2178eb;
background-color: #2178eb;
/* Tailwind (arbitrary) */
class="text-[#2178eb] bg-[#2178eb]"
/* SCSS */
$brand: #2178eb;
/* SwiftUI */
Color(red: 0.129, green: 0.471, blue: 0.922)
/* Android */
Color.parseColor("#2178eb")Accessibility — WCAG contrast
Aa
#2178eb on white: 4.24:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2178eb on black: 4.95:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green47.1%
Blue92.2%
CMYK percentages
Cyan86.0%
Magenta48.9%
Yellow0.0%
Key (black)7.8%
Color previews
#2178eb text on a black background
contrast 4.95:1
Card sample
#2178eb text on a white background
contrast 4.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2178eb;
Background color
Panel with #2178eb background
background-color: #2178eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2178eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 120, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 120, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2178eb; background: linear-gradient(135deg, #2178eb, #5121EB);