#155cf2
a balanced, electric blue · cool · closest name: royalblue
RGB
21, 92, 242
HSL
221°, 90%, 52%
CMYK
91, 62, 0, 5
Luminance
0.1422
Every format
| HEX | #155cf2 |
| RGB | rgb(21, 92, 242) |
| HSL | hsl(221, 90%, 52%) |
| CMYK | cmyk(91%, 62%, 0%, 5%) |
| LAB | lab(44.5 37.2 -80.2) |
| LCH | lch(44.5 88.4 294.9) |
| OKLCH | oklch(0.536 0.235 262.6) |
Copy-ready code
/* CSS */
color: #155cf2;
background-color: #155cf2;
/* Tailwind (arbitrary) */
class="text-[#155cf2] bg-[#155cf2]"
/* SCSS */
$brand: #155cf2;
/* SwiftUI */
Color(red: 0.082, green: 0.361, blue: 0.949)
/* Android */
Color.parseColor("#155cf2")Accessibility — WCAG contrast
Aa
#155cf2 on white: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#155cf2 on black: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green36.1%
Blue94.9%
CMYK percentages
Cyan91.3%
Magenta62.0%
Yellow0.0%
Key (black)5.1%
Color previews
#155cf2 text on a black background
contrast 3.84:1
Card sample
#155cf2 text on a white background
contrast 5.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #155cf2;
Background color
Panel with #155cf2 background
background-color: #155cf2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #155cf2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 92, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 92, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #155cf2; background: linear-gradient(135deg, #155cf2, #6115F2);