#151cf2
a balanced, electric blue · warm · closest name: blue
RGB
21, 28, 242
HSL
238°, 90%, 52%
CMYK
91, 88, 0, 5
Luminance
0.0740
Every format
| HEX | #151cf2 |
| RGB | rgb(21, 28, 242) |
| HSL | hsl(238, 90%, 52%) |
| CMYK | cmyk(91%, 88%, 0%, 5%) |
| LAB | lab(32.7 70.4 -99.9) |
| LCH | lch(32.7 122.2 305.2) |
| OKLCH | oklch(0.451 0.290 265.9) |
Copy-ready code
/* CSS */
color: #151cf2;
background-color: #151cf2;
/* Tailwind (arbitrary) */
class="text-[#151cf2] bg-[#151cf2]"
/* SCSS */
$brand: #151cf2;
/* SwiftUI */
Color(red: 0.082, green: 0.110, blue: 0.949)
/* Android */
Color.parseColor("#151cf2")Accessibility — WCAG contrast
Aa
#151cf2 on white: 8.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151cf2 on black: 2.48:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green11.0%
Blue94.9%
CMYK percentages
Cyan91.3%
Magenta88.4%
Yellow0.0%
Key (black)5.1%
Color previews
#151cf2 text on a black background
contrast 2.48:1
Card sample
#151cf2 text on a white background
contrast 8.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151cf2;
Background color
Panel with #151cf2 background
background-color: #151cf2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151cf2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 28, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 28, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151cf2; background: linear-gradient(135deg, #151cf2, #A115F2);