#151fdf
a balanced, electric blue · warm · closest name: blue
RGB
21, 31, 223
HSL
237°, 83%, 48%
CMYK
91, 86, 0, 13
Luminance
0.0647
Every format
| HEX | #151fdf |
| RGB | rgb(21, 31, 223) |
| HSL | hsl(237, 83%, 48%) |
| CMYK | cmyk(91%, 86%, 0%, 13%) |
| LAB | lab(30.6 64.1 -92.6) |
| LCH | lch(30.6 112.6 304.7) |
| OKLCH | oklch(0.429 0.269 266.2) |
Copy-ready code
/* CSS */
color: #151fdf;
background-color: #151fdf;
/* Tailwind (arbitrary) */
class="text-[#151fdf] bg-[#151fdf]"
/* SCSS */
$brand: #151fdf;
/* SwiftUI */
Color(red: 0.082, green: 0.122, blue: 0.875)
/* Android */
Color.parseColor("#151fdf")Accessibility — WCAG contrast
Aa
#151fdf on white: 9.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151fdf on black: 2.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green12.2%
Blue87.5%
CMYK percentages
Cyan90.6%
Magenta86.1%
Yellow0.0%
Key (black)12.5%
Color previews
#151fdf text on a black background
contrast 2.29:1
Card sample
#151fdf text on a white background
contrast 9.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151fdf;
Background color
Panel with #151fdf background
background-color: #151fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 31, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 31, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151fdf; background: linear-gradient(135deg, #151fdf, #9115DF);