#151ecf
a dark, electric blue · warm · closest name: blue
RGB
21, 30, 207
HSL
237°, 82%, 45%
CMYK
90, 86, 0, 19
Luminance
0.0559
Every format
| HEX | #151ecf |
| RGB | rgb(21, 30, 207) |
| HSL | hsl(237, 82%, 45%) |
| CMYK | cmyk(90%, 86%, 0%, 19%) |
| LAB | lab(28.4 59.9 -87.0) |
| LCH | lch(28.4 105.6 304.5) |
| OKLCH | oklch(0.408 0.252 266.5) |
Copy-ready code
/* CSS */
color: #151ecf;
background-color: #151ecf;
/* Tailwind (arbitrary) */
class="text-[#151ecf] bg-[#151ecf]"
/* SCSS */
$brand: #151ecf;
/* SwiftUI */
Color(red: 0.082, green: 0.118, blue: 0.812)
/* Android */
Color.parseColor("#151ecf")Accessibility — WCAG contrast
Aa
#151ecf on white: 9.91:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#151ecf on black: 2.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green11.8%
Blue81.2%
CMYK percentages
Cyan89.9%
Magenta85.5%
Yellow0.0%
Key (black)18.8%
Color previews
#151ecf text on a black background
contrast 2.12:1
Card sample
#151ecf text on a white background
contrast 9.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #151ecf;
Background color
Panel with #151ecf background
background-color: #151ecf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #151ecf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 30, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 30, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #151ecf; background: linear-gradient(135deg, #151ecf, #8815CF);