#151fda
a balanced, electric blue · warm · closest name: blue
RGB
21, 31, 218
HSL
237°, 82%, 47%
CMYK
90, 86, 0, 15
Luminance
0.0620
Every format
| HEX | #151fda |
| RGB | rgb(21, 31, 218) |
| HSL | hsl(237, 82%, 47%) |
| CMYK | cmyk(90%, 86%, 0%, 15%) |
| LAB | lab(29.9 62.7 -90.8) |
| LCH | lch(29.9 110.3 304.6) |
| OKLCH | oklch(0.423 0.263 266.3) |
Copy-ready code
/* CSS */
color: #151fda;
background-color: #151fda;
/* Tailwind (arbitrary) */
class="text-[#151fda] bg-[#151fda]"
/* SCSS */
$brand: #151fda;
/* SwiftUI */
Color(red: 0.082, green: 0.122, blue: 0.855)
/* Android */
Color.parseColor("#151fda")Accessibility — WCAG contrast
Aa
#151fda on white: 9.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151fda on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green12.2%
Blue85.5%
CMYK percentages
Cyan90.4%
Magenta85.8%
Yellow0.0%
Key (black)14.5%
Color previews
#151fda text on a black background
contrast 2.24:1
Card sample
#151fda text on a white background
contrast 9.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151fda;
Background color
Panel with #151fda background
background-color: #151fda;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151fda;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 31, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 31, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151fda; background: linear-gradient(135deg, #151fda, #8F15DA);