#151cd3
a balanced, electric blue · warm · closest name: blue
RGB
21, 28, 211
HSL
238°, 82%, 46%
CMYK
90, 87, 0, 17
Luminance
0.0569
Every format
| HEX | #151cd3 |
| RGB | rgb(21, 28, 211) |
| HSL | hsl(238, 82%, 46%) |
| CMYK | cmyk(90%, 87%, 0%, 17%) |
| LAB | lab(28.6 61.8 -88.9) |
| LCH | lch(28.6 108.3 304.8) |
| OKLCH | oklch(0.412 0.258 266.4) |
Copy-ready code
/* CSS */
color: #151cd3;
background-color: #151cd3;
/* Tailwind (arbitrary) */
class="text-[#151cd3] bg-[#151cd3]"
/* SCSS */
$brand: #151cd3;
/* SwiftUI */
Color(red: 0.082, green: 0.110, blue: 0.827)
/* Android */
Color.parseColor("#151cd3")Accessibility — WCAG contrast
Aa
#151cd3 on white: 9.82:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151cd3 on black: 2.14:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green11.0%
Blue82.7%
CMYK percentages
Cyan90.0%
Magenta86.7%
Yellow0.0%
Key (black)17.3%
Color previews
#151cd3 text on a black background
contrast 2.14:1
Card sample
#151cd3 text on a white background
contrast 9.82:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151cd3;
Background color
Panel with #151cd3 background
background-color: #151cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 28, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 28, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151cd3; background: linear-gradient(135deg, #151cd3, #8D15D3);