#0f3af4
a balanced, electric blue · warm · closest name: blue
RGB
15, 58, 244
HSL
229°, 91%, 51%
CMYK
94, 76, 0, 4
Luminance
0.0966
Every format
| HEX | #0f3af4 |
| RGB | rgb(15, 58, 244) |
| HSL | hsl(229, 91%, 51%) |
| CMYK | cmyk(94%, 76%, 0%, 4%) |
| LAB | lab(37.2 57.9 -93.5) |
| LCH | lch(37.2 110.0 301.8) |
| OKLCH | oklch(0.483 0.272 264.8) |
Copy-ready code
/* CSS */
color: #0f3af4;
background-color: #0f3af4;
/* Tailwind (arbitrary) */
class="text-[#0f3af4] bg-[#0f3af4]"
/* SCSS */
$brand: #0f3af4;
/* SwiftUI */
Color(red: 0.059, green: 0.227, blue: 0.957)
/* Android */
Color.parseColor("#0f3af4")Accessibility — WCAG contrast
Aa
#0f3af4 on white: 7.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0f3af4 on black: 2.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.9%
Green22.7%
Blue95.7%
CMYK percentages
Cyan93.9%
Magenta76.2%
Yellow0.0%
Key (black)4.3%
Color previews
#0f3af4 text on a black background
contrast 2.93:1
Card sample
#0f3af4 text on a white background
contrast 7.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0f3af4;
Background color
Panel with #0f3af4 background
background-color: #0f3af4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0f3af4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(15, 58, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(15, 58, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0f3af4; background: linear-gradient(135deg, #0f3af4, #7D0FF4);