#151cff
a balanced, electric blue · warm · closest name: blue
RGB
21, 28, 255
HSL
238°, 100%, 54%
CMYK
92, 89, 0, 0
Luminance
0.0821
Every format
| HEX | #151cff |
| RGB | rgb(21, 28, 255) |
| HSL | hsl(238, 100%, 54%) |
| CMYK | cmyk(92%, 89%, 0%, 0%) |
| LAB | lab(34.4 73.9 -104.3) |
| LCH | lch(34.4 127.8 305.3) |
| OKLCH | oklch(0.467 0.303 265.7) |
Copy-ready code
/* CSS */
color: #151cff;
background-color: #151cff;
/* Tailwind (arbitrary) */
class="text-[#151cff] bg-[#151cff]"
/* SCSS */
$brand: #151cff;
/* SwiftUI */
Color(red: 0.082, green: 0.110, blue: 1.000)
/* Android */
Color.parseColor("#151cff")Accessibility — WCAG contrast
Aa
#151cff on white: 7.95:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151cff on black: 2.64:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green11.0%
Blue100.0%
CMYK percentages
Cyan91.8%
Magenta89.0%
Yellow0.0%
Key (black)0.0%
Color previews
#151cff text on a black background
contrast 2.64:1
Card sample
#151cff text on a white background
contrast 7.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151cff;
Background color
Panel with #151cff background
background-color: #151cff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151cff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 28, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 28, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151cff; background: linear-gradient(135deg, #151cff, #AA15FF);